LG Monitors

LG UltraGear 45GX950A

verified Excellent

Best For

  • Sim racing and flight sim enthusiasts
  • Creative pros needing accurate wide-gamut color
  • Gamers who want ultrawide OLED at max resolution

Consider Carefully

  • Users with GPUs below high-end tier (e.g., RTX 3080 Ti)
  • Anyone with a compact or shallow desk setup
  • Budget-focused buyers under $1,500

The Bottom Line

The LG UltraGear 45GX950A is a high-end gaming monitor that's making waves with its stunning WOLED panel and immersive 800R curve. We found that this 45-inch behemoth is particularly favored for its exceptional pixel density of 125 PPI, which delivers sharp, bright visuals with extensive color gamut coverage of 98โ€“98.5% DCI-P3. According to rtings.com, it's the 'first 45-inch WOLED with 5120x2160 resolution', and tomshardware.com notes its 'nearly 98% DCI-P3 coverage'. Its 0.03ms response time is a boon for competitive gaming, ensuring smooth motion clarity. However, the expansive size and curve design demand a spacious desk and a powerful GPU to fully leverage its capabilities, and some users might find the curve too tight for their comfort.

Performance Breakdown

In-Depth Analysis

Display & Image Quality 96

Unanimous consensus ยท 19 sources

The first 45-inch WOLED at 5120x2160 earns near-unanimous praise across 19 sources, with the 800R curve and 125 PPI density making it the go-to for immersive single-player gaming.

Key Takeaway

โ†’If you want the largest, sharpest WOLED ultrawide available for immersive gaming or productivity, this is the panel. If pixel density is your top priority, the 39-inch sibling wins.

In-Depth Analysis

Display & Image Quality

Unanimous consensus ยท 19 sources
96 / 100

Eight sources independently landed on the same conclusion: this panel is purpose-built for immersive single-player and simulation gaming. The 5120x2160 resolution at 45 inches is a genuine first, and 125 PPI is sharp enough that Tom's Hardware and PCMag both called out meaningful text clarity gains over 1440p ultrawides. HDTVTest noted productivity users get 50% more pixels than 49-inch alternatives, which is a real number worth sitting with. The one honest caveat: rtings.com flagged that the smaller 39GX950B-B delivers higher pixel density if text sharpness is your priority. Game compatibility for ultrawide is also worth checking before you buy.

First 45-inch curved OLED with 5,120-by-2,160 resolution

โ€” pcmag.com

Where Reviewers Disagree

125 PPI is impressive at this size, but rtings.com points out that smaller OLED ultrawides deliver sharper text. Size and density are a trade-off here, not a free lunch.

What Reviewers Say

"First 45-inch WOLED with 5120x2160 resolution"

rtings.com

"Significant upgrade for text clarity over 1440p ultrawides"

Created Tech

"Productivity users benefit from 50% more pixels than 49-inch alternatives"

HDTVTest

"More screen area than 49-inch 32:9 monitors"

pcmag.com

Strengths

Ideal for immersive gaming with its 800R curved OLED panel
8 of 19 sources agree
  • Monitors Unboxed โ€” high confidence
  • RTINGS Computer โ€” high confidence
  • The Friendly Xennial Gamer โ€” high confidence
  • Kizzy โ€” medium
  • Johnny McPro โ€” medium
  • Sean Aslam โ€” medium
  • The Display Guy โ€” medium
  • HDTVTest โ€” medium
Consider for users wanting ultrawide without sacrificing resolution
4 of 19 sources agree
  • The Display Guy โ€” medium
  • Johnny McPro โ€” medium
  • Sean Aslam โ€” medium
  • Wired Hardware โ€” medium
125 PPI pixel density on 45-inch 5120ร—2160 OLED panel
3 of 19 sources agree
  • rtings.com โ€” high confidence
  • pcmag.com โ€” medium
  • digitrendz.blog โ€” medium
Vibrant colors and deep blacks in gaming
3 of 19 sources agree
  • rtings.com โ€” high confidence
  • me.pcmag.com โ€” high confidence
  • techradar.com โ€” medium

Nuances

Excellent for productivity with high PPI text clarity
3 of 19 sources agree
  • me.pcmag.com โ€” high confidence
  • pcmag.com โ€” medium
  • HDTVTest โ€” medium
Consider smaller 39GX950B-B for sharper text clarity
1 of 19 sources agree
  • rtings.com โ€” high confidence
Requires checking game compatibility for ultrawide support
1 of 19 sources agree
  • The Friendly Xennial Gamer โ€” high confidence
Ideal for dark room usage despite matte coating
1 of 19 sources agree
  • The Display Guy โ€” medium

Refresh Rate & Performance 91

Strong consensus ยท 8 sources

Reviewers agree the motion performance is excellent for immersive gaming, but the 330Hz dual mode doesn't make this a competitive esports monitor.

Key Takeaway

โ†’For single-player and simulation gaming, the motion performance is excellent. Competitive esports players chasing raw performance should look at purpose-built high-refresh panels instead.

In-Depth Analysis

Refresh Rate & Performance

Strong consensus ยท 8 sources
91 / 100

Tom's Hardware praised the video processing and motion clarity, and digitrendz.blog found no blur concerns on the OLED panel. G-Sync Compatible and FreeSync Premium Pro certification covers the variable refresh rate bases. The nuance is in who this is actually for: Brian Mads explicitly called it best suited for immersive story games, not competitive esports, and The Display Guy argued 165Hz is sufficient for most competitive needs anyway. The 330Hz mode exists, but it comes at a resolution cost that most competitive players won't find worth it.

Speedy response times for smooth gameplay

โ€” techradar.com

Where Reviewers Disagree

The 330Hz dual mode sounds like an esports feature, but reviewers consistently frame this as an immersive gaming monitor. The high refresh rate is a bonus, not the reason to buy it.

What Reviewers Say

"Excellent video processing and motion clarity"

tomshardware.com

"Competitive gamers benefit from 330Hz dual mode"

Wired Hardware

"Smooth motion with no blur concerns on OLED panel"

digitrendz.blog

"Firmware updates improve performance over time"

rtings.com

Strengths

Excellent video processing and motion clarity
1 of 8 sources agree
  • tomshardware.com โ€” high confidence
Speedy response times for smooth gameplay
1 of 8 sources agree
  • techradar.com โ€” medium
Smooth motion with no blur concerns on OLED panel
1 of 8 sources agree
  • digitrendz.blog โ€” medium
G-Sync Compatible and FreeSync Premium Pro certified
1 of 8 sources agree
  • digitrendz.blog โ€” medium

Nuances

Firmware updates improve performance over time
1 of 8 sources agree
  • rtings.com โ€” high confidence
Best suited for immersive story games, not competitive esports
1 of 8 sources agree
  • Brian Mads โ€” high confidence
Sufficient 165Hz for most competitive gaming needs
1 of 8 sources agree
  • The Display Guy โ€” medium

Connectivity & Ports 90

Strong consensus ยท 13 sources

DisplayPort 2.1, two HDMI 2.1, and 90W USB-C make this one of the better-connected monitors at this size, though the lack of KVM is a real gap for dual-computer users.

Key Takeaway

โ†’For a single PC or laptop setup, the connectivity is excellent. If you need KVM for two computers or are managing multiple consoles, plan around the gaps before buying.

In-Depth Analysis

Connectivity & Ports

Strong consensus ยท 13 sources
90 / 100

Ten sources flagged the 90W USB-C power delivery as a standout feature, making this a genuinely useful laptop companion without a separate charger. DisplayPort 2.1 handles uncompressed high-refresh output and future-proofs for next-gen GPUs, a point PCMag and Kizzy both made. The weaknesses are specific but real: techradar.com and Kizzy both called out the missing KVM functionality, which matters if you switch between two computers. Console users juggling multiple devices will also need to plan cable management carefully, per PCMag.

USB-C with 90W power delivery included

โ€” rtings.com

Where Reviewers Disagree

The port selection is genuinely strong for most users, but the missing KVM is a meaningful omission for anyone running a dual-computer desk. Two sources flagged it independently.

What Reviewers Say

"DisplayPort 2.1 enables uncompressed high refresh rates"

pcmag.com

"Excellent laptop companion thanks to USB-C power delivery"

Brian Mads

"USB-C hub simplifies single-cable workstation setup"

Unbox Therapy

"DisplayPort 2.1 future-proofs for next-gen GPUs"

pcmag.com

Strengths

Excellent laptop companion thanks to USB-C power delivery
10 of 13 sources agree
  • rtings.com โ€” high confidence
  • tomshardware.com โ€” high confidence
  • me.pcmag.com โ€” high confidence
  • Brian Mads โ€” high confidence
  • RTINGS Computer โ€” high confidence
  • techradar.com โ€” medium
  • pcmag.com โ€” medium
  • Johnny McPro โ€” medium
  • +2 more
DisplayPort 2.1, two HDMI 2.1, and 90W USB-C connectivity
3 of 13 sources agree
  • rtings.com โ€” high confidence
  • tomshardware.com โ€” high confidence
  • digitrendz.blog โ€” medium
DisplayPort 2.1 enables uncompressed high refresh rates
2 of 13 sources agree
  • pcmag.com โ€” medium
  • Kizzy โ€” medium
Excellent for multi-device productivity setups requiring simplicity
1 of 13 sources agree
  • Sean Aslam โ€” medium

Nuances

Excellent laptop companion thanks to USB-C power delivery
7 of 13 sources agree
  • rtings.com โ€” high confidence
  • tomshardware.com โ€” high confidence
  • me.pcmag.com โ€” high confidence
  • Brian Mads โ€” high confidence
  • techradar.com โ€” medium
  • pcmag.com โ€” medium
  • Johnny McPro โ€” medium
Strong choice for modern PC and console connectivity
1 of 13 sources agree
  • rtings.com โ€” high confidence
DisplayPort 2.1 future-proofs for next-gen GPUs
1 of 13 sources agree
  • pcmag.com โ€” medium
Consider HDMI 2.1 to bypass DisplayPort bandwidth limitation
1 of 13 sources agree
  • The Display Guy โ€” medium

HDR & Color Accuracy 88

Strong consensus ยท 12 sources

Nearly 98% DCI-P3 without a Quantum Dot layer is impressive, but The Display Guy is clear that HDR gaming falls short of QD-OLED alternatives.

Key Takeaway

โ†’For dark room gaming and color-critical creative work, the panel delivers. If HDR gaming performance is your benchmark, QD-OLED alternatives score higher.

In-Depth Analysis

HDR & Color Accuracy

Strong consensus ยท 12 sources
88 / 100

Tom's Hardware found color accurate enough out of the box to skip calibration, and PCMag measured 413 nits SDR brightness, beating LG's own spec claims. The 98% DCI-P3 coverage digitrendz.blog measured is strong for a WOLED without Quantum Dot. The honest ceiling: The Display Guy rated HDR gaming as usable but inferior to QD-OLED, and also flagged that SDR colors need manual calibration to avoid stretching. Minor gamma errors during calibration were noted by both Tom's Hardware and digitrendz.blog. For dark room use, the picture is excellent. Bright room performance is limited, with actual average brightness closer to 300 nits per Weenie Tech.

Gamma errors appear when calibrating

โ€” tomshardware.com

Where Reviewers Disagree

The WOLED panel gets close to QD-OLED on color coverage, but The Display Guy draws a clear line on HDR gaming quality. Close isn't the same as equal.

What Reviewers Say

"Nearly 98% DCI-P3 color gamut without Quantum Dot layer"

digitrendz.blog

"HDR reaches 673 nits real-world from 25% window"

digitrendz.blog

"Viable alternative to QD OLED for color-critical creative work"

Johnny McPro

"Gamma errors appear when calibrating"

tomshardware.com

Strengths

Viable alternative to QD OLED for color-critical creative work
2 of 12 sources agree
  • Johnny McPro โ€” medium
  • Maka91Productions โ€” low
Accurate color without calibration needed
1 of 12 sources agree
  • tomshardware.com โ€” high confidence
Gamer 1 preset balances color and sharpness without oversaturation
1 of 12 sources agree
  • me.pcmag.com โ€” high confidence
Good color coverage for vibrant visuals
1 of 12 sources agree
  • techradar.com โ€” medium

Nuances

Strong HDR performance benefits supported content
1 of 12 sources agree
  • tomshardware.com โ€” high confidence
OLED panel ideal for color-critical and cinematic content
1 of 12 sources agree
  • Weenie Tech Builds and Weenie Tech Games โ€” high confidence
Consider actual 300-nit average brightness for bright rooms
1 of 12 sources agree
  • Weenie Tech Builds and Weenie Tech Games โ€” high confidence
Best for dark room gaming with controlled lighting
1 of 12 sources agree
  • RTINGS Computer โ€” high confidence

Dual-Mode Versatility 87

Strong consensus ยท 11 sources

The 165Hz to 330Hz dual mode is a genuine differentiator, but dropping to 1080p for 330Hz is a real resolution trade-off that divides reviewers on whether it's worth using.

Key Takeaway

โ†’If you split time between immersive single-player and occasional competitive gaming, dual mode adds real flexibility. If competitive esports is your main use, the resolution drop at 330Hz makes this the wrong tool.

In-Depth Analysis

Dual-Mode Versatility

Strong consensus ยท 11 sources
87 / 100

Three sources confirmed the mechanics: 165Hz at full 5120x2160, or 330Hz at 1080p via a simple OSD switch. Unbox Therapy pointed out that competitive players can simulate a familiar 24-inch view in dual mode, which is a clever framing. The tension is real though: digitrendz.blog explicitly said the 165Hz native mode is preferable to the resolution-reduced 330Hz option, and TechRadar called it not ideal for esports despite the fast refresh rate. Six sources framed dual mode as a versatility feature for mixed use, not a reason to buy if competitive gaming is your primary goal.

Dual-mode: 165Hz at 5K2K or 330Hz at 1080p

โ€” pcmag.com

Where Reviewers Disagree

The 330Hz mode exists and works, but digitrendz.blog and TechRadar both argue the resolution cost undermines the competitive gaming case. It's a feature that sounds better in a spec sheet than in practice for esports.

What Reviewers Say

"Ideal for gamers wanting both 4K immersion and esports speed"

rtings.com

"Competitive gamers can simulate familiar 24-inch view"

Unbox Therapy

"Single monitor solution eliminates multiple display compromises"

Maka91Productions

"330 Hz dual-mode significantly reduces resolution"

digitrendz.blog

Strengths

5K2K resolution with 165Hz refresh rate, 330Hz in Dual-Mode
3 of 11 sources agree
  • rtings.com โ€” high confidence
  • me.pcmag.com โ€” high confidence
  • pcmag.com โ€” medium
Use 330Hz dual mode for competitive esports titles
3 of 11 sources agree
  • RTINGS Computer โ€” high confidence
  • Unbox Therapy โ€” medium
  • digitrendz.blog โ€” medium
Flexible 165 Hz and 330 Hz dual refresh modes
1 of 11 sources agree
  • tomshardware.com โ€” high confidence
Ideal for mixed productivity and gaming workflows
1 of 11 sources agree
  • Created Tech โ€” medium

Nuances

Dual-mode refresh suits competitive and immersive gaming
6 of 11 sources agree
  • rtings.com โ€” high confidence
  • tomshardware.com โ€” high confidence
  • techradar.com โ€” medium
  • pcmag.com โ€” medium
  • HDTVTest โ€” medium
  • Maka91Productions โ€” low
Best suited for those utilizing Dual-Mode versatility
1 of 11 sources agree
  • rtings.com โ€” high confidence
Best for immersive single-player gaming experiences
1 of 11 sources agree
  • techradar.com โ€” medium
165 Hz native mode preferred over reduced-resolution 330 Hz
1 of 11 sources agree
  • digitrendz.blog โ€” medium

Ergonomics & Design 74

Divided consensus ยท 19 sources

The 800R curve and premium build earn real praise, but five sources flagged the desk space demands and five more called out the price, making this a monitor that requires commitment on both fronts.

Key Takeaway

โ†’If you have a large desk, a sim racing or flight sim setup, and the budget, the design delivers. If your desk is under 80cm deep or you want flexibility in curve and orientation, this is the wrong monitor.

In-Depth Analysis

Ergonomics & Design

Divided consensus ยท 19 sources
74 / 100

The immersion case for the 800R curve is well-documented across sources, with Tom's Hardware, TechRadar, and digitrendz.blog all pointing to simulator use as the sweet spot. Build quality is solid, bezels are thin on all four sides, and the two-year US warranty covers the OLED panel. The trade-offs stack up fast though: five sources flagged the physical footprint requiring around 100cm of desk width, five more called the price steep, and the fixed curve means you either love it or you don't. No pivot, no remote, no Smart OS, and the RGB lighting is described by PCMag as subtle to the point of being underwhelming. Created Tech's advice to use a monitor arm if desk depth is under 80cm is practical and worth taking seriously.

Occupies 100 cm of desk space

โ€” me.pcmag.com

Where Reviewers Disagree

The 800R curve is the whole point for simulator enthusiasts, but it's also the reason two sources warned it can overwhelm users in shooter games. It's a feature that doubles as a dealbreaker depending on your use case.

What Reviewers Say

"Requires deep desk space due to dominant physical footprint"

Monitors Unboxed

"Extreme 800R curve creates near-VR immersion for simulators"

digitrendz.blog

"Premium build quality throughout"

tomshardware.com

"Fixed 800R curve not adjustable"

rtings.com

Strengths

Extreme 800R curve creates near-VR immersion for simulators
3 of 19 sources agree
  • tomshardware.com โ€” high confidence
  • techradar.com โ€” medium
  • digitrendz.blog โ€” medium
Excellent for creative professionals needing expansive workspace
2 of 19 sources agree
  • Brian Mads โ€” high confidence
  • The Friendly Xennial Gamer โ€” high confidence
Ideal for sim racing and flight sim enthusiasts
2 of 19 sources agree
  • Unbox Therapy โ€” medium
  • Wired Hardware โ€” medium
Solid build quality with durable feel
2 of 19 sources agree
  • tomshardware.com โ€” high confidence
  • me.pcmag.com โ€” high confidence

Nuances

Consider desk space carefully despite relatively small base
4 of 19 sources agree
  • me.pcmag.com โ€” high confidence
  • Brian Mads โ€” high confidence
  • techradar.com โ€” medium
  • Johnny McPro โ€” medium
Ideal primary display for dedicated flight or racing simulators
3 of 19 sources agree
  • tomshardware.com โ€” high confidence
  • pcmag.com โ€” medium
  • digitrendz.blog โ€” medium
Best suited for users with large desks, 1.7m or wider
2 of 19 sources agree
  • Kizzy โ€” medium
  • Created Tech โ€” medium
Wait for holiday sales rather than paying full retail price
2 of 19 sources agree
  • Sean Aslam โ€” medium
  • The Display Guy โ€” medium

Built-in Audio 72

Strong consensus ยท 6 sources

The speakers surprise with bass presence but can't get loud enough for serious use. Six sources agree: treat them as a backup, not a feature.

Key Takeaway

โ†’The speakers work for casual background audio and the DTS headphone support is a nice touch, but budget for external audio if sound quality matters to you.

In-Depth Analysis

Built-in Audio

Strong consensus ยท 6 sources
72 / 100

PCMag noted unexpected bass from the internal speakers, which is a genuine surprise at this price point. DTS Headphone:X support via the four-pole jack is a useful addition for headphone users. The ceiling is low though: PCMag and PCMag's sister site me.pcmag.com both flagged that the speakers don't get loud enough for real entertainment use. Tom's Hardware and TechRadar framed them as reducing the need for external speakers, which is a polite way of saying they're adequate for background audio and not much more. Created Tech's advice to verify speaker placement before buying is worth heeding.

Speakers don't get very loud

โ€” pcmag.com

What Reviewers Say

"Internal speakers inadequate for serious entertainment"

me.pcmag.com

"Speakers don't get very loud"

pcmag.com

"Best paired with external audio for entertainment"

me.pcmag.com

"Built-in speakers reduce need for external audio"

techradar.com

Strengths

DTS Headphone:X support via four-pole audio jack
3 of 6 sources agree
  • tomshardware.com โ€” high confidence
  • pcmag.com โ€” medium
  • digitrendz.blog โ€” medium
Internal speakers deliver unexpected bass presence
1 of 6 sources agree
  • pcmag.com โ€” medium

Nuances

Built-in audio reduces need for external speakers
2 of 6 sources agree
  • tomshardware.com โ€” high confidence
  • techradar.com โ€” medium
Best paired with external audio for entertainment
2 of 6 sources agree
  • me.pcmag.com โ€” high confidence
  • Created Tech โ€” medium

GPU & System Requirements 59

Unanimous consensus ยท 10 sources

Four sources flagged GPU requirements as a hard prerequisite, and Sean Aslam put a number on it: RTX 5080 or 5090 territory to fully exploit the resolution.

Key Takeaway

โ†’Check your GPU before anything else. If you're not running an RTX 5080, 5090, or equivalent, you won't get full value from this panel at native resolution.

In-Depth Analysis

GPU & System Requirements

Unanimous consensus ยท 10 sources
59 / 100

Driving 5120x2160 at 165Hz is not a casual ask. Tom's Hardware, PCMag, Unbox Therapy, and me.pcmag.com all flagged GPU power as a real consideration, not a footnote. Digitrendz.blog was direct: high-end GPU required to drive 5K2K effectively. Maka91Productions added that DisplayPort 2.1 bandwidth also needs a newer GPU to fully utilize. The practical floor here is high, and buying this monitor without verifying your GPU first is a mistake five sources collectively warned against.

Ensure high-end GPU before purchasing this monitor

โ€” Brian Mads

What Reviewers Say

"Over 11 million pixels demands powerful graphics card"

digitrendz.blog

"Requires high-end GPU to drive 5K2K resolution effectively"

digitrendz.blog

"Best suited for RTX 5080/5090 or equivalent GPU owners"

Sean Aslam

"Requires newer GPU to fully exploit DisplayPort 2.1 bandwidth"

Maka91Productions

Nuances

Verify GPU capability before purchasing for 5K2K gaming
5 of 10 sources agree
  • tomshardware.com โ€” high confidence
  • Brian Mads โ€” high confidence
  • digitrendz.blog โ€” medium
  • At Home with Lucas โ€” medium
  • Created Tech โ€” medium
Best for gamers with powerful PCs and ample desk space
3 of 10 sources agree
  • The Friendly Xennial Gamer โ€” high confidence
  • me.pcmag.com โ€” high confidence
  • At Home with Lucas โ€” medium
Best suited for RTX 5080/5090 or equivalent GPU owners
1 of 10 sources agree
  • Sean Aslam โ€” medium
Requires newer GPU to fully exploit DisplayPort 2.1 bandwidth
1 of 10 sources agree
  • Maka91Productions โ€” low

Specifications & Verdict

45 inches Size
OLED Panel
165Hz Refresh Rate
5120x2160 Resolution
Connectivity
Audio
3.5mm headphone output
Usb
3.2 2x down
Usb A
2 ports
Usb C
1 port with 90W power delivery
Video Inputs
1x DisplayPort 2.1, 2x HDMI 2.1, 1x USB-C
Display
Aspect Ratio
21:9
Curve Radius
800R (800mm radius)
Panel Type
OLED
Pixel Density
125 PPI
Refresh Rate
165Hz (330Hz in Dual-Mode)
Resolution
5120x2160
Size
45 inches
Ergonomics
Height Adjustment
5 inches up and down
Swivel
ยฑ10ยฐ
Tilt
-5ยฐ to 15ยฐ
Vesa Mount
100x100 mm
Features
Adaptive Sync
FreeSync and G-Sync Compatible
Power Consumption
85.3w, brightness @ 200 nits
Smart Os
No
Speakers
2x 10w
Warranty
2 years
Performance
Brightness Hdr
1,300 nits (1.5% window)
Brightness Sdr
275 nits
Color Depth
10-bit
Color Gamut
DCI-P3
Contrast Ratio
Unmeasurable
Hdr Support
DisplayHDR 400, HDR10
Response Time
0.03ms (GTG)
Physical
Bezel Width Bottom
0.47 inch (12mm)
Bezel Width Sides
0.35 inch (9mm)
Bezel Width Top
0.28 inch (7mm)
Panel Dimensions Wx Hx DWith Base
39 x 21.5-26.2 x 13.5 inches (991 x 546-665 x 343mm)
Panel Thickness
8.9 inches (226mm)
Weight
30.9 pounds (14kg)

Our Verdict

The LG UltraGear 45GX950A earns its 89/100 score. At $1,999, it's a serious investment, but the 5120x2160 WOLED panel with 125 PPI, 98โ€“98.5% DCI-P3 coverage, and an 800R curve deliver something genuinely hard to find elsewhere. Sim racers and creative professionals will get the most out of it. If your GPU is below RTX 4080 territory, or your desk is under 60 inches wide, look elsewhere first.

Customer Reviews Amazon

4.4

572 reviews

Insanely immersive

Thecrocketts โ€ข 2026-05-31
โญโญโญโญโญThis monitor has completely transformed my setup. The 45-inch 5K2K display provides an incredible amount of screen space, and the OLED panel delivers stunning colors, deep blacks, and amazing contrast. Everything from gaming to productivity looks fantastic.I was coming from a 27-inch 1440p IPS monitor, and the difference is night and day. The immersive curve makes games feel much more engaging, and the ultrawide aspect ratio gives you a huge field of view in supported titles.The image quality is outstanding, motion is smooth, and text clarity has been better than I expected at this size. It took a little tweaking in some games to get settings dialed in, but once everything was configured, the experience was incredible.If youโ€™re looking for a premium ultrawide OLED monitor that excels at both gaming and productivity, this LG 45โ€ 5K2K display is absolutely worth it.

Great Panel!

Ruvim โ€ข 2026-06-16
Love it. The screen real estate is huge. You can have three tabs across the screen during multitasking and it stays very usable. I personally wouldnโ€™t recommend going any wider than this panel like some Samsung screens do. Any wider and it feels awkward to look at the left and right corners of the screen. This is a nice sweet spot for multitasking while also fits media like films fit better.The fact this is an Oled panel and 5k2k is the cherry on top. Unless youโ€™re paying for a 6k screen this seems to be the best DPI that you can get at a reasonable price.One issue I did have is the dual mode. Itโ€™s rough. The way it scales the pixel resolution across the panel when changing to the higher refresh rate modes is terrible. I wish it would just give me black bars on the corners of the screen instead of scaling the resolution. โ€œOptimumโ€ on YouTube has a great video explaining this issue. I donโ€™t play competitive games so to be itโ€™s not such a big deal but can be for others.Also, the QR code and url address on the warranty card does not appear to be official LG. Be careful! I personally would not trust those links at all and instead recommend you go into LGs official website for warranty.

OLED is superior

Andrew Jones โ€ข 2026-02-03
I have a 55" OLED from LG and that inspired me to get an OLED monitor for my computer. For the foreseeable future it will be OLED only for me. I have this paired with a RTX 5080, displays games beautifully. The high refresh rate is amazing, I was looking for something that was at least 120hz with VRR. This fit the bill perfectly.There is VERY light compatibility support when it comes to video display through websites/apps. Unless you find a workaround (they are out there) you will have black bars sometimes around the image, even if the image received is 21:9, it may show up smaller in the center. For Mac there are apps to expand the image to fill the screen (after using the fullscreen function and it doesn’t fill the screen) but for Windows I genuinely haven’t looked for a solution.The HDR functions well when using DisplayPort or USB-C, there can be on/off flickering when using HDMI input. This seems to be throughout LG products. Can’t determine what would be at fault, could be the monitor, cable, or source. But my 55" LG OLED had the screen flashing on and off each time you transitioned into a new scene in game while using Xbox Series X with HDR on. Whatever the issue was, it was very similar to this weird behavior coming from the HDMI to HDMI situation I just experienced with the Mac mini and this display.I had issues with the HDR flickering on/off when using a Mac Mini, HDMI to HDMI and it did NOT like that. USB C from the Mac mini into the USB C port on the display works phenomenally.All in all this monitor is great, OLED is expensive, but from my personal experience it has been worth it.

THE Best 45inch Gaming Oled Monitor of Today!

Damon LoveDamon Love โ€ข June 2, 2026
One of the best purchases I did this year 2026! I got it when it was on sale for $1350. Great crystal clear pictures and movies! Deep blacks and saturated colors. Get this if you have at least a 5080 gpu. Itโ€™s well worth the money. 5K is the future! the 800 Curve is very immersive in Games. Get a monitor arm so you adjust how close it is to you if you think the 800curve is too aggressive for you. Like I said really great monitor by LG! No regrets!
Show all 7 reviews

This monitor is amazing; pros/cons for non-professional users

Gregmo โ€ข 2026-05-01
I’ve been using it for 4 months now and when I first set it up, it was stellar. The difference was incredible. It’s very immersive and just a great screen. I’m not going to go into all the details that others do, but I’ll highlight a few things:Pro:- It’s big. The curvature is just about right if you’re about 3 feet away.- The HDR is a nice change and very noticeable.- Refresh is fine - 165Hz is more than enough if you can push it there.- 2 HDMI, 1 DP, 1 USB-C is nice.- I get 165Hz with both DP 3M (what is now Green Jiss CABLE-54532587 (?)) and HDMI 2M (Ubluker UB222) cables from Amazon.- USB-C port provides power/video to a MacBook, if that’s what you’re using.- It’s packed very well (and huge, as you would expect).Con:- Other reviews mention not coming out of sleep. I had the same issue. I just changed the settings to not go into deep sleep and it’s been fine.- Would have preferred a different way to switch between inputs than pulling up the menu with that small nipple-like joystick. I imagine that it will eventually fail.- Firmware update is a mess to do. Don’t know if I needed it or not but did it anyway (the sleep issue noted above).- The USB-A ports on the monitor are only fed by the USB-C input. Kinda disappointing. If you have a MacBook attached via USB-C but want those USB-A ports for a different machine, nope.- It’s big (pro and con depending on your setup).I think the USB port thing is my biggest gripe. Would be nice to have the USB-C video but not have the USB-A hub/ports tied to that input. One more USB input for the hub with a toggle on which to use would have made it perfect.Anyway, overall, I can ignore the cons and say that this is an amazing monitor.

beautiful monitor. good pixel density for desktop use. absolutely shines when playing games

CamdenCamden โ€ข May 17, 2026
pretty crazy monitor… for a pretty crazy price. ive replayed every game i have with it and its everything i wanted. 4k and ultrawide and oled and bigger then my last. this wraps around you thats not annoying like the G9 from samsungmy cons are the fact that the stand is a grey ish with just a slight tinge of blue tint. kinda odd considering most setups are black white or a certain color or have a wood estheticand a huge con is a “2 year warranty” i had to call amazon and lg to verify this because nowhere is it listen. thats why i loved my DWF alienware monitor that had a 3 year burn in warranty. unacceptable for this price point ABSOLUTELY unacceptableanouther con is THE MATT COATING ON MY OLED MONITOR. THIS IS A SINeverything else is awesome, 330hz mode is a huge plus too for esports when i play with my friends and want response over fidelitysingle player games is like taking off smudged sunglasses in a dark room. its beautiful and colors are exactly like my DWF QD-OLED if your worried about color intensity, though i did have to adjust white point to my liking out of the box white seemed a little too blue. i needed the custom color 2 option for warmth to be almost one to one to my QD-OLED samsung pannel.keep in mind you need a pretty expensive pc to play games natively, i have a TUF OC 4090 and 7800x3d both are absolutely needed for the 330hz refresh rate which is more CPU intensive and 4k being GPU intensive, pushing just over 11 million pixels compared to my old 1440x 3440 being just under 4 million. OVER TWICE AS MUCH and 40% more then the odyssey g9 1440 pannels.

I was blown away,going from Alienware 3225qf

Redmon โ€ข 2026-02-18
So far it’s a great monitor.So first of the sound…. Never had a monitor with speakers but these are loud and sound good. Not great like a headset but good enough when you want to give your ears a break. They are a little muffled due to beaing in the housing.Picture quality…It amazes me at the quality and sharpness of games even on 2560x1080 330hz mode. I have always wanted a widescreen 4k monitor when I seen this at another store on display I had to try it especially when it was on sale for 25% off. It didn’t look as good in the store as it does at home. Search online for the best color settings and this monitor will surpass the DW3225qf in gaming. On paper the colors of a WOLED aren’t as good as the QD OLED, but if you only use it for gaming that won’t make a noticeable difference. The colors are still vibrant even in hdr.Final thoughts….For some reason gsync doesn’t work on the 3225QF as well as this monitor. Games at 240hz on the 3225QF had stutter and tearing. All the games I tested on this monitor are silky smooth. At 2560X1080 Battlefield 6 runs at 600 fps, almost 2x the refresh rate, but it’s still smooth and no tearing. This is an amazing widescreen monitor I am glad I purchased.

Reviews shown are from Amazon customers and do not reflect our editorial assessment.

Reader Questions

Specific questions about the LG UltraGear 45GX950A, answered only from what reviewers reported.

01Is the 800R curve too aggressive for everyday use?

Reviewers are divided on this. The curve creates strong immersion for simulators and fills peripheral vision, but some found it excessively aggressive for normal gaming and noted the monitor ends encroach deeply into desk space. Productivity users are advised to consider their curve tolerance carefully before buying.

4 sources “Very tight curve may not suit all users” — tomshardware.com

02Do you need a top-end GPU to run this monitor at full resolution?

Yes, reviewers consistently flag this as a real concern. Running the full 5K2K resolution at 165Hz demands serious hardware, with one reviewer noting that even a 3080 Ti cannot reach 165Hz at max settings. The dual-mode 330Hz option drops to a lower resolution, which eases the GPU load for competitive gaming.

4 sources “Requires powerful GPU for full resolution gaming” — tomshardware.com

03Can I use this as a single-cable dock for my laptop?

The USB-C port delivers 90W of power delivery, which reviewers noted eliminates the need for a separate laptop docking station. However, the monitor lacks a USB hub with KVM support, so users running dual-computer workflows will still need additional hardware.

4 sources “USB-C with 90W power delivery for single-cable laptop use” — RTINGS Computer

04How does the OLED panel handle HDR brightness?

Reviewers measured peak HDR brightness reaching nearly 1,300 nits in small highlight areas, with one source recording 820 nits in a 10% window. The OLED panel also delivers true blacks and infinite contrast, which reviewers said makes HDR content look exceptional.

4 sources “Peak HDR brightness reaches nearly 1300 nits” — HDTVTest

05Is the external power brick a practical problem?

Reviewers flagged the large external power supply as a minor but real inconvenience, noting it typically requires floor placement rather than sitting neatly on a desk. It is worth factoring into your setup planning alongside the monitor's 100 cm desk footprint.

4 sources “Large external power supply requires floor placement” — digitrendz.blog

06Is the text sharp enough for productivity work on a 45-inch screen?

Reviewers found the 125 PPI pixel density noticeably improves text clarity compared to lower-resolution ultrawides, and the 5K2K resolution was specifically highlighted as a meaningful upgrade for productivity. The 800R curve also reduces head movement when working across the wide panel.

3 sources “125 PPI pixel density improves text clarity” — pcmag.com

Sources & Methodology

Every score is built on evidence. This review synthesizes 25 independent sources โ€” expert publications, video reviews, and community discussions โ€” weighted by credibility, depth, and relevance.

article 6 Expert Reviews
play_circle 16 Video Reviews
science Our Methodology
Show detailed source analysis โ†“

Expert Reviews

rtings.com
Top 9.1/10-point

The LG 45GX950A-B is a 45-inch ultrawide WOLED gaming monitor with a 5120x2160 resolution (125 PPI) and fixed 800R curve. Its standout feature is Dual-Mode, allowing switching between 5K2K at 165Hz or 2560x1080 at 330Hz. Connectivity includes HDMI, DisplayPort 2.1, and USB-C with 90W power delivery. The monitor delivers sharp motion, deep blacks, and bright highlights. A March 2026 firmware update improved HDR brightness and color volume. LG offers a two-year warranty including OLED panel coverage in the United States, though regional variations exist. The monitor is positioned as a premium, versatile option for gamers who want both high-resolution immersion and competitive high-refresh gaming.

Strengths

  • +First 45-inch WOLED with 5120x2160 resolution
  • +Dual-Mode switches to 330Hz at lower resolution
  • +DisplayPort 2.1 and HDMI for modern devices
  • +USB-C with 90W power delivery included

Weaknesses

  • โˆ’Very expensive price point
  • โˆ’Lower pixel density than smaller alternatives
  • โˆ’Fixed 800R curve not adjustable
  • โˆ’No Smart OS unlike some LG variants
Credibility: High ยท 9,750 words
Read full review โ†’
tomshardware.com
Top 4.5/5-point

A 45-inch 21:9 OLED monitor with 5120x2160 resolution and 800R curve, purpose-built for racing and flying simulators. The 125ppi panel delivers bright, sharp visuals with nearly 98% DCI-P3 coverage and strong HDR performance up to 1,300 nits in small windows. Motion handling excels through 165 Hz native refresh (330 Hz dual-mode at lower resolution), 0.03ms response time, and Adaptive-Sync support. Built-in speakers with DTS Headphone:X and premium construction round out the package. Calibration introduces gamma errors, though accuracy is strong out of the box.

Strengths

  • +Bright, sharp image with high 125ppi pixel density
  • +Accurate color without calibration needed
  • +Excellent video processing and motion clarity
  • +Flexible 165 Hz and 330 Hz dual refresh modes

Weaknesses

  • โˆ’Gamma errors appear when calibrating
  • โˆ’Requires powerful GPU for full resolution gaming
  • โˆ’Very tight curve may not suit all users
Credibility: High ยท 3,095 words
Read full review โ†’
me.pcmag.com
Top 4.5/5-point

Testing the 45-inch curved OLED monitor with a Windows PC and Mac Studio Ultra yielded a largely positive experience. Cyberpunk 2077 displayed vibrant colors and deep blacks, while the ultrawide format streamlined multitasking. The 800R curve feels natural after brief adjustment, and thin bezels across all four sides create a sleek appearance. The anti-glare coating manages reflections effectively even with direct sunlight. Build quality feels durable despite the 20.5 kg weight, and setup remains straightforward. Ergonomics include 120mm height adjustment, -5ยฐ to 15ยฐ tilt, and ยฑ10ยฐ swivel, though pivot is absent. Connectivity covers two HDMI 2.1 ports, DisplayPort 2.1 with UHD 13.5 and DSC, USB-C with 90W power delivery, plus USB-A and headphone jack. Internal 10W speakers suffice for casual use but fall short for serious entertainment. The OSD is well-organized with responsive joystick navigation, though lacks gaming overlays and remote control convenience.

Strengths

  • +5K2K resolution with 165Hz refresh rate, 330Hz in Dual-Mode
  • +Vibrant colors and deep blacks in gaming
  • +Ultrawide format effortless for multitasking
  • +Thin bezels on all four sides with no chin

Weaknesses

  • โˆ’AED 7,499 / $1,699 premium price point
  • โˆ’Requires spacious desk and powerful GPU
  • โˆ’Occupies 100 cm of desk space
  • โˆ’Some wobbling expected due to large size
Credibility: Moderate ยท 1,809 words
Read full review โ†’
techradar.com
Top 4.5/5-point

The LG Ultragear GX9 45GX950A-B is a premium 44.5-inch ultrawide OLED gaming monitor priced at $1,999.99. Its 800R curvature, 5K2K resolution, and high refresh rates create an immersive experience ideal for open-world and cinematic games. The built-in speakers sound decent, and port selection includes USB-C with 90W power delivery. However, the massive screen size requires eye movement to catch peripheral information, making it unsuitable for esports. Ergonomics are somewhat limited given the panel's size. The monitor targets affluent gamers prioritizing immersion over competitive performance.

Strengths

  • +Immersive 4K HDR display with high refresh rate
  • +OLED panel delivers excellent picture quality
  • +Built-in speakers sound pretty decent
  • +USB-C port with 90W power delivery included

Weaknesses

  • โˆ’Expensive at $1,999.99 / ยฃ1,799.98 / AU$3,499
  • โˆ’45-inch screen may be too wide for practicality
  • โˆ’Requires darting eyes to read edge information
  • โˆ’Not ideal for esports despite fast refresh rate
Credibility: Moderate ยท 2,613 words
Read full review โ†’
pcmag.com
4/5-point

The LG UltraGear 45GX950A is a $1,999 45-inch ultrawide OLED gaming monitor with a 5,120-by-2,160 resolution and 800R curvature. It introduces DisplayPort 2.1 for uncompressed high-bandwidth performance, and offers dual-mode functionality switching between 5K2K at 165Hz or 1080p at 330Hz. Measured brightness reached 413 nits in SDR, exceeding LG's own specifications. The monitor includes a USB-C port with 90W power delivery, DTS Headphone:X via its four-pole jack, and surprisingly capable internal speakers with some bass response. Multiple display size options allow simulating smaller 16:9 or 21:9 screens with black bars. The hexagonal stand design permits keyboard placement close to the screen, though the 30.9-pound monitor demands substantial desk space.

Strengths

  • +First 45-inch curved OLED with 5,120-by-2,160 resolution
  • +DisplayPort 2.1 enables uncompressed high refresh rates
  • +Measured 413 nits SDR brightness exceeds spec claims
  • +Dual-mode: 165Hz at 5K2K or 330Hz at 1080p

Weaknesses

  • โˆ’Premium $1,999 price point
  • โˆ’Heavy 30.9-pound weight
  • โˆ’Requires substantial desk space
  • โˆ’Speakers don't get very loud
Credibility: Low ยท 1,564 words
Read full review โ†’
digitrendz.blog

A premium 45-inch 21:9 OLED monitor engineered specifically for racing and flight simulation enthusiasts. The extreme 800R curve creates a near-VR level of immersion, wrapping the virtual cockpit around the user. Performance is strong with 5120ร—2160 resolution at 165 Hz, optional 330 Hz dual-mode, and excellent motion clarity from the OLED panel. HDR brightness reaches 673 nits in real-world testing with nearly 98% DCI-P3 coverage. Comprehensive connectivity includes DisplayPort 2.1, HDMI 2.1, and 90W USB-C. Minor gamma issues during calibration and the extreme curve's potential unsuitability for shooters are noted drawbacks.

Strengths

  • +Extreme 800R curve creates near-VR immersion for simulators
  • +125 PPI pixel density on 45-inch 5120ร—2160 OLED panel
  • +Nearly 98% DCI-P3 color gamut without Quantum Dot layer
  • +HDR reaches 673 nits real-world from 25% window

Weaknesses

  • โˆ’Minor gamma issues noted during calibration process
  • โˆ’Extreme curve may overwhelm users in shooter games
  • โˆ’330 Hz dual-mode significantly reduces resolution
  • โˆ’Over 11 million pixels demands powerful graphics card
Credibility: Low ยท 2,962 words
Read full review โ†’

Video Reviews

Weenie Tech Builds and Weenie Tech Games video review thumbnail
Weenie Tech Builds and Weenie Tech Games The reviewer purchased an open-box LG UltraGear 45GX950A for $1,149 โ€ฆ

The reviewer purchased an open-box LG UltraGear 45GX950A for $1,149 (down from $1,999) after it had sat in store since February with minor scratches. The monitor arrived well-packed despite the worn box, with only one tiny mark on the bottom of the screen and barely visible bezel scratches. Stand assembly proved simple with a click-in design and two base screws. The rear ARGB lighting impressed visually but serves little practical purpose during use. At 45 inches, the monitor fits reasonably on a desk despite its size. The OLED panel delivers gorgeous image quality with advertised peak brightness up to 1300 nits, though real-world average sits closer to 300 nits. The display covers 98.5% DCI-P3 color gamut.

  • โ†’Open-box deals can yield significant savings with minimal compromise
  • โ†’1000R curve suits users wanting aggressive immersion
  • โ†’OLED panel ideal for color-critical and cinematic content
  • โ†’45-inch size manageable for standard desk setups
  • โ†’Consider actual 300-nit average brightness for bright rooms
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Brian Mads video review thumbnail
Brian Mads The reviewer purchased the 45-inch LG UltraGear 45GX950A, the first 5K โ€ฆ

The reviewer purchased the 45-inch LG UltraGear 45GX950A, the first 5K 2K monitor from LG, primarily for productivity and immersive gaming. He found the 5120x2160 resolution with high pixel density transformative for video editing, trading, and multitasking. The 800R curve, matte screen, and compact base make the large display surprisingly desk-friendly. USB-C with power delivery eliminated his need for a laptop dock. While too large for competitive esports like Valorant, the monitor excelled at story-driven AAA games, prompting him to revisit titles like Cyberpunk and Red Dead Redemption. However, driving native resolution at 165Hz proved demanding even for his RTX 3080 Ti, requiring reduced graphics settings in most games.

  • โ†’Ideal for creative professionals prioritizing screen real estate
  • โ†’Best suited for immersive story games, not competitive esports
  • โ†’Ensure high-end GPU before purchasing this monitor
  • โ†’Excellent laptop companion thanks to USB-C power delivery
  • โ†’Consider desk space carefully despite relatively small base
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Monitors Unboxed video review thumbnail
Monitors Unboxed A 45-inch ultrawide OLED monitor with a 5120x2160 resolution that โ€ฆ

A 45-inch ultrawide OLED monitor with a 5120x2160 resolution that delivers exceptional gaming immersion due to its massive screen areaโ€”76% larger than 34-inch ultrawides. The 165Hz W OLED panel with DisplayHDR TrueBlack 400 produces phenomenal visuals in modern single-player titles and multiplayer shooters, extending the image horizontally rather than simply enlarging it. However, the aggressive 800R fixed curve proves divisive, distorting flat-designed applications and limiting productivity use despite the resolution upgrade. The reviewer finds the curvature excessive for general gaming, suggesting 1800R would broaden appeal, though racing sim enthusiasts may appreciate it.

  • โ†’Ideal for immersive single-player and simulation gaming setups
  • โ†’Requires deep desk space due to dominant physical footprint
  • โ†’Productivity users should strongly consider curve tolerance
  • โ†’Wait for 45GX990A if adjustable curvature is preferred
  • โ†’Racing sim rig builders may appreciate 800R immersion
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RTINGS Computer video review thumbnail
RTINGS Computer This 45-inch W OLED monitor delivers a unique ultra-wide experience โ€ฆ

This 45-inch W OLED monitor delivers a unique ultra-wide experience with 5K 2K resolution and aggressive 800R curvature that brings the massive screen closer to the viewer. The standout dual mode feature lets users switch between 165Hz at full resolution or 330Hz at 2560x1080 for competitive gaming. Connectivity includes two HDMI ports, one DisplayPort with UHBR 10 (40 Gbps), and a USB-C hub with 90W power delivery. OLED picture quality delivers deep blacks without blooming, though black levels rise in bright rooms. HDR performance makes small highlights pop with near 98% DCI-P3 coverage, but bright color reproduction is limited. SDR colors are accurate out of the box with only gamma tracking needing calibration. VRR flicker in dark scenes remains an OLED weakness, worsening at 330Hz.

  • โ†’Best for dark room gaming with controlled lighting
  • โ†’Use 330Hz dual mode for competitive esports titles
  • โ†’Keep dual mode off for 60-120Hz console gaming
  • โ†’Ideal for immersive single-player and simulation games
  • โ†’Works well for laptop docking with single USB-C cable
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The Friendly Xennial Gamer video review thumbnail
The Friendly Xennial Gamer The reviewer describes the 45-inch curved OLED display as โ€ฆ

The reviewer describes the 45-inch curved OLED display as transformative for both gaming and productivity. The 21:9 ultrawide aspect ratio significantly expands visible game worlds in supported titles, creating an immersive experience comparable to multiple monitors without the hassle. The 800R curve enhances this immersion by pulling the viewer into the image, becoming unnoticeable during use. While acknowledging the high price and format limitations for some users, the reviewer considers it a worthwhile investment for serious gamers and tech enthusiasts seeking to elevate their setup beyond console capabilities.

  • โ†’Ideal for immersive single-player and simulation gaming experiences
  • โ†’Excellent for creative professionals needing expansive workspace
  • โ†’Best suited for gamers with powerful modern GPUs
  • โ†’Requires checking game compatibility for ultrawide support
  • โ†’Worth the investment for dedicated PC gaming enthusiasts
Video thumbnail
The Display Guy video review thumbnail
The Display Guy The LG UltraGear 45GX950A delivers the first true 4K ultrawide OLED โ€ฆ

The LG UltraGear 45GX950A delivers the first true 4K ultrawide OLED experience with a 5120x2160 resolution panel, offering significantly more screen real estate and detail than 1440p alternatives. It features MLA-RGWB sub-pixel arrangement for improved text clarity, 165Hz refresh rate at full resolution, and 0.03ms response time with both G-Sync and FreeSync support. HDR brightness reaches 820 nits in a 10% window, making it one of the brightest tested displays. However, SDR colors stretch out of the box requiring menu correction, and every HDR mode exhibits EOTF tracking issues with visibly inaccurate colors. The DisplayPort 2.1 implementation is limited to 54 Gbps bandwidth, forcing display stream compression for 4K 165Hz. At $1,999.99, it includes a two-year warranty and maintains a relatively understated design suitable for most environments.

  • โ†’Ideal for ultrawide gamers prioritizing resolution and brightness
  • โ†’Requires manual calibration to fix stretched SDR colors
  • โ†’HDR gaming usable but inferior to QD-OLED alternatives
  • โ†’Professional HDR color work not recommended
  • โ†’Consider HDMI 2.1 to bypass DisplayPort bandwidth limitation
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HDTVTest video review thumbnail
HDTVTest The 45GX950A delivers the world's first 5K2K native resolution on a โ€ฆ

The 45GX950A delivers the world's first 5K2K native resolution on a 45-inch ultrawide OLED panel, achieving 125ppi for enhanced text clarity and productivity use. Its 800R curvature proves more acceptable at this size than on smaller displays, improving immersion in racing games. Dual mode functionality offers flexible performance: 165Hz at native 5120x3160 or 330Hz at 2560x1080, switchable via OSD, software, or hotkey. Factory calibration impresses in SDR with accurate grayscale in Gamer One preset, though sRGB mode is needed for proper color accuracy. HDR peak brightness reaches nearly 1300 nits at high setting but sacrifices PQ accuracy, continuing LG's struggle with simultaneous brightness and tracking precision. MLA Plus technology enables higher light output than conventional OLEDs.

  • โ†’Ideal for gamers wanting both cinematic quality and competitive speed
  • โ†’Productivity users benefit from 50% more pixels than 49-inch alternatives
  • โ†’Content creators gain timeline space with larger effective screen area
  • โ†’Racing game enthusiasts receive enhanced immersion from curvature
  • โ†’Color-critical work requires switching from default to sRGB mode
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At Home with Lucas video review thumbnail
At Home with Lucas The reviewer unboxed and tested the 45-inch LG UltraGear 45GX950A, โ€ฆ

The reviewer unboxed and tested the 45-inch LG UltraGear 45GX950A, praising its unique 5K/2K dual-resolution capability, 125 PPI pixel density, and 800R curvature for immersive gaming. The monitor delivers 0.03ms response time, 1300 nits brightness, and OLED picture quality with LG Care burn-in prevention. However, the 45-inch size and weight caused stability issues on a 9-inch shelf, requiring desk placement instead. Running at 165Hz and 5K demands a powerful PC. The reviewer was initially blown away by gameplay immersion but planned further testing for a final verdict.

  • โ†’Best for gamers with powerful PCs and ample desk space
  • โ†’Ideal for bright room gaming at 1300 nits
  • โ†’Requires sturdy, deep desk or wall mount for safety
  • โ†’Consider graphics card upgrade before purchasing
  • โ†’OLED burn-in protection suits long gaming sessions
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Kizzy video review thumbnail
Kizzy The reviewer spent two weeks with the 45-inch LG UltraGear 45GX950A, a โ€ฆ

The reviewer spent two weeks with the 45-inch LG UltraGear 45GX950A, a 5K2K 165Hz OLED ultrawide gaming monitor. Setup is tool-free, though the monitor's nearly 10kg weight makes solo VESA mounting risky. The design earns praise for its minimal, non-gamer aesthetic and clean rear RGB lighting. The 800R curve effectively fills peripheral vision without causing eye strain during extended use. Port selection includes two HDMI 2.1, one DisplayPort 2.1 with 80Gbps bandwidth for uncompressed 4K, USB-C with 90W power delivery, and two USB-A ports. However, the reviewer criticizes the external power brick, limited port selection lacking USB-B and KVM functionality, and the desk space requirementsโ€”occupying roughly 80% of a 1.7m desk.

  • โ†’Ideal for immersive gaming with its 800R curved OLED panel
  • โ†’Best suited for users with large desks, 1.7m or wider
  • โ†’DisplayPort 2.1 benefits high-resolution, uncompressed workflows
  • โ†’USB-C with 90W suits single-laptop docking setups
  • โ†’Poor fit for dual-computer users needing KVM functionality
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Johnny McPro video review thumbnail
Johnny McPro A 45-inch curved W OLED monitor with 5120x2160 resolution, 165Hz โ€ฆ

A 45-inch curved W OLED monitor with 5120x2160 resolution, 165Hz refresh rate (upgradable to 330Hz in FHD dual mode), 0.03ms response time, and 1300 nits peak brightness. Features updated pixel layout achieving 98.5% DCI-P3 coverage, DisplayPort 2.1, dual HDMI 2.1, and USB-C with 90W power delivery. The matte coating slightly reduces perceived clarity but becomes unnoticeable during use. Excellent for immersive story-based gaming and surprisingly adaptable for shooters due to expanded peripheral vision. At 100% scaling, text appears crisp with perfect scaling on both PC and Mac. The curved ultrawide format creates strong immersion despite initial skepticism about size for competitive play.

  • โ†’Ideal for immersive story-based gaming experiences
  • โ†’Viable alternative to QD OLED for color-critical creative work
  • โ†’Excellent Mac companion with 90W USB-C power delivery
  • โ†’Requires proper desk depth for comfortable curved viewing
  • โ†’Consider for users wanting ultrawide without sacrificing resolution
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Created Tech video review thumbnail
Created Tech The LG UltraGear 45GX950A features a massive 45-inch OLED panel with โ€ฆ

The LG UltraGear 45GX950A features a massive 45-inch OLED panel with aggressive 800R curvature and upgraded 5K2K resolution (5120x2160), delivering 125 PPI for sharper text versus the previous model's 84 PPI. The dual-mode technology enables up to 330Hz refresh rate with 0.03ms response time. Desk space poses a significant challengeโ€”the curved ends encroach deeply even on large 183cm desks, practically requiring a monitor arm for shallow surfaces. Productivity work benefits enormously from the higher pixel density and immersive curve reducing head movement, though gaming demands substantial GPU power to approach the 165Hz baseline at full resolution.

  • โ†’Use a monitor arm if desk depth is under 80cm
  • โ†’Ideal for mixed productivity and gaming workflows
  • โ†’Budget for high-end GPU to unlock full refresh potential
  • โ†’Verify speaker placement before purchasing
  • โ†’Significant upgrade for text clarity over 1440p ultrawides
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Sean Aslam video review thumbnail
Sean Aslam A 45-inch ultrawide OLED monitor with 5120x2160 resolution and โ€ฆ

A 45-inch ultrawide OLED monitor with 5120x2160 resolution and aggressive 800R curve that delivers exceptional immersion for gaming and productivity. The reviewer praises its plug-and-play compatibility across multiple devices, clean design with slim bezels and metal stand, and versatile port selection including DisplayPort 2.1 and 90W USB-C. However, the monitor demands extremely powerful hardware to run modern games at high settings, and the $2,000 retail price is steep despite frequent sale opportunities dropping it to ~$1,600.

  • โ†’Best suited for RTX 5080/5090 or equivalent GPU owners
  • โ†’Ideal for immersive story-driven and cinematic gaming experiences
  • โ†’Excellent for multi-device productivity setups requiring simplicity
  • โ†’Wait for holiday sales rather than paying full retail price
  • โ†’Perfect for users prioritizing visual immersion over competitive gaming
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The Display Guy The reviewer considers this the most immersive ultrawide monitor โ€ฆ

The reviewer considers this the most immersive ultrawide monitor they've tested in 2025. The 45-inch size combined with an aggressive 800R curve creates a wraparound effect that feels uniquely engaging when sitting close. It runs at 5120x2160 resolution with 165Hz refresh rate (330Hz at lower resolution) using an MLA-W OLED panel. Features include DisplayPort 2.1 at 54Gbps, two HDMI 2.1 ports, and USB-C with 90W power delivery. Image clarity suffers from the matte coating, which introduces softness, grain, and shimmering. Color accuracy was decent but not perfect, though latency results were very good. As the only purchasable 4K ultrawide currently available, it delivers exceptional motion performance and micro contrast thanks to OLED technology.

  • โ†’Best for immersive single-player gaming experiences
  • โ†’Ideal for dark room usage despite matte coating
  • โ†’Great for users wanting maximum screen wraparound
  • โ†’Sufficient 165Hz for most competitive gaming needs
  • โ†’Consider waiting for sale price from original MSRP
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Unbox Therapy The LG UltraGear 45GX950A is a 45-inch curved gaming monitor with 800R โ€ฆ

The LG UltraGear 45GX950A is a 45-inch curved gaming monitor with 800R curvature and variable refresh capabilities. Its standout dual mode feature allows users to prioritize either resolution (5K2K) or refresh rate by adjusting settings. The monitor includes height-adjustable stand, RGB lighting, and multiple ports including HDMI 2.1, DisplayPort 2.1, and USB-C with hub functionality. When used in triple-monitor setups, it creates an immersive surround experience that fills peripheral vision. The on-screen interface enables quick switching between game presets, VRR, HDR, and DAS mode. A notable feature lets users simulate smaller 24-inch 16:9 displays for competitive gaming comfort.

  • โ†’Ideal for simulator and immersive gaming experiences
  • โ†’Dual mode suits both competitive and cinematic gaming
  • โ†’USB-C hub simplifies single-cable workstation setup
  • โ†’Competitive gamers can simulate familiar 24-inch view
  • โ†’Requires powerful GPU for triple-monitor high refresh
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Wired Hardware At $2,000, this 45-inch ultrawide OLED delivers an immersive gaming โ€ฆ

At $2,000, this 45-inch ultrawide OLED delivers an immersive gaming experience with its massive 5120x2160 resolution and 165Hz refresh rate. The panel features deep blacks, strong HDR highlights up to 1200 nits in small areas, and excellent response times. Text sharpness has been notably improved over LG's previous 45-inch OLED, making it viable for productivity work including 4K editing. The clean, slim design with minimal bezels and useful height adjustment works well despite the panel's enormous footprint. However, the aggressive 800R curve proves awkward for general use, and color saturation falls short of QD-OLED competitors. SDR brightness around 250-300 nits suffices indoors but struggles in daylight.

  • โ†’Ideal for sim racing and flight sim enthusiasts
  • โ†’Great for cinematic story-driven gaming experiences
  • โ†’Viable for content creators needing 4K editing space
  • โ†’Competitive gamers benefit from 330Hz dual mode
  • โ†’Requires large, stable desk due to massive size
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Maka91Productions The reviewer tested the 45-inch ultra-wide 21:9 OLED monitor with โ€ฆ

The reviewer tested the 45-inch ultra-wide 21:9 OLED monitor with 5120x2160 resolution and 800R curve for several weeks across gaming, content creation, and productivity tasks. A standout feature is dual mode, allowing instant switching between 5K2K at 165Hz and Full HD at 330Hz via a physical button. The OLED panel delivers 0.03ms response time, true blacks, rich colors, and wide viewing angles. DisplayPort 2.1 support enables full performance with newer GPUs, while G-Sync, FreeSync, and VESA Adaptive Sync compatibility enhance gaming. The RGWB sub-pixel layout enables high brightness, and built-in features reduce blue light and eye strain. The reviewer considers it a versatile, no-compromise solution.

  • โ†’Ideal for gamers wanting both cinematic and competitive modes
  • โ†’Content creators benefit from color accuracy and ultra-wide space
  • โ†’Productivity users gain screen real estate with sharp text
  • โ†’Requires newer GPU to fully exploit DisplayPort 2.1 bandwidth
  • โ†’Single monitor solution eliminates multiple display compromises
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Scores based on weighted analysis of 25 expert and community sources. How we review โ†’