LG 27GX700A-B 27-inch Ultragear QHD (2560 x 1440) OLED Gaming Monitor

Name: LG 27GX700A-B 27-inch Ultragear QHD (2560 x 1440) OLED Gaming Monitor, 280Hz, 0.03ms, NVIDIA G-Sync, AMD FreeSync Premium Pro, VESA DisplayHDR
Brand: Unbranded
SKU: B0FLLNVXFG

Status: LG 27GX700A-B 27-inch Ultragear QHD (27 inch 1440p monitor): Unavailable on Amazon as of 2026-10-06 10:23 UTC. Closest in-stock match (same 27" 1440p monitor): SANSUI Gaming Monitor 27" 1440P 200Hz 180Hz WQHD…, $149.99 on Amazon as of 2026-10-07 04:20 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $149.99 🛒 Search eBay for this model

Bottom line: The LG 27GX700A-B 27-inch Ultragear QHD OLED Gaming Monitor: 4th Gen OLED hits 1500 nits peak, brightest UltraGear OLED LG has shipped; main trade-off: 1440p at 27 inches trails 4K rivals on desktop text sharpness.

Unavailable on Amazon as of 2026-10-06 10:23 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 27" 1440p monitor: SANSUI Gaming Monitor 27" 1440P 200Hz 180Hz WQHD… — $149.99 on Amazon as of 2026-10-07 04:20 UTC (price may vary).

View Current Price — $149.99

Same 27" 1440p monitor: ASUS TUF Gaming 27" 2K HDR Gaming Monitor — $249.00 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $249.00

Same 27" 1440p monitor: Acer Nitro XV272U Pbmiiprzx 27" WQHD — $309.88 on Amazon as of 2026-10-06 10:13 UTC (price may vary).

View Current Price — $309.88

Original listing (currently unavailable) → Compare to similar gaming monitors

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For gaming and productivity monitors, synthesises manufacturer specs against measured monitor reviews (RTINGS, Monitors Unboxed) rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author → How we check display specs →

Pros & Cons

Pros

✓ 4th Gen OLED hits 1500 nits peak, brightest UltraGear OLED LG has shipped
✓ 280Hz refresh with 0.03ms response for competitive QHD gameplay
✓ Up to 99.5% DCI-P3 coverage, UL-verified for 100% Color Fidelity
✓ G-Sync Compatible and FreeSync Premium Pro cover both GPU camps
✓ Height, tilt, swivel and pivot adjustment plus RGB backlighting

Cons

✗ 1440p at 27 inches trails 4K rivals on desktop text sharpness
✗ OLED panels still carry burn-in risk with static HUDs and taskbars
✗ No built-in speakers, audio runs through the 4-pole headphone jack
✗ LG Switch app features are Windows-bound, limiting console-only buyers

Manufacturer description

Step into next-gen performance with the latest 27" QHD UltraGear OLED gaming monitor engineered for serious PC and console gamers. Powered by LG UltraGear's latest OLED with Primary RGB Tandem technology, it hits up to 1500 nits of peak brightness—delivering stunning clarity even in bright room environments or fast-action scenes.This UltraGear OLED display is UL-Verified for Perfect Black, Perfect Color with 100% Color Fidelity, and Perfect Reproduction—ensuring every shadow, hue, and highlight appears exactly as intended under any lighting condition. With up to 99.5% DCI-P3 color coverage…

SpecPicks Verdict

SpecPicks scored LG 27GX700A-B 27-inch Ultragear QHD OLED Gaming Monitor using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming monitors category. Compare with similarly-priced alternatives in the gaming monitors category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

LG's Brightest OLED Gaming Monitor - Experience the brightness and speed of 4th Gen OLED on a vivid 27" QHD display—engineered for ultra-smooth, tear-free gameplay. With up to a 280Hz refresh rate and lightning-fast 0.03ms response time, you’ll react faster, track every movement with precision, and outpace your opponents frame by frame with astounding brightness, clarity and speed.
Our Brightest, Boldest OLED Gaming Monitor - Powered by UltraGear’s latest OLED with Primary RGB Tandem tech, this is LG’s brightest OLED gaming monitor yet—reaching up to 1500 nits for clear visibility in bright scenes. Enhanced APL and reduced ABL keep critical visuals sharp during intense action, while UL Verified Perfect Black and DisplayHDR True Black 500 deliver deep contrast and pinpoint detail.
VESA DisplayHDR True Black 500 - VESA DisplayHDR True Black 500 certification ensures incredible brightness, rich contrast, and deep black levels. This OLED monitor enhances your gaming and streaming with impeccable detail, especially in dark scenes, for a breathtaking visual experience.
27” OLED Brilliance with up to 280Hz of Game-Changing Speed - Experience ultra-smooth, tear-free gameplay with up to 280Hz refresh rate and 0.03ms response time on a bright 27” QHD OLED display. React instantly, spot every detail, and outpace your opponents in every frame with outrageous speed and clarity.
NVIDIA G-SYNC Compatible & AMD FreeSync Premium Pro - NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro deliver smooth, tear-free, low-latency gaming with high refresh rates—so every frame stays sharp, no matter your GPU.
UL-Verified Visual Perfection on UltraGear - Certified by UL Solutions for Perfect Black, Perfect Color with 100% Color Fidelity, and Perfect Reproduction, this UltraGear OLED display verified accurate visuals in any environment. Whether you're gaming in daylight or darkness, every detail, shadow, and color is rendered with stunning accuracy—just as the creators intended.

Full Specifications

Brand	LG
Color	Black
Shape	Flat
Brightness	335 Candela per Square Meter
Model Name	27GX700A-B.AUS
Resolution	QHD Wide 1440p
Unit Count	1.0 Count
Color Gamut	99.5
Pixel Pitch	0.2292
Screen Size	26.5 Inches
Aspect Ratio	16:9
Display Type	OLED
Model Number	27GX700A-B.AUS
Refresh Rate	280 Hz
Adaptive Sync	FreeSync Premium Pro, G-Sync Compatible
Compatibility	Switch
Mounting Type	Wall Mount
Response Time	0.03 Milliseconds
Screen Finish	Matte
Viewing Angle	178 Degrees
Full listing title	LG 27GX700A-B 27-inch Ultragear QHD (2560 x 1440) OLED Gaming Monitor, 280Hz, 0.03ms, NVIDIA G-Sync, AMD FreeSync Premium Pro, VESA DisplayHDR TrueBlack500, with up to DCI-P3 99.5%, HDMI 2.1, Black

Ready to buy?

Amazon shows no buyable offer for LG 27GX700A-B 27-inch Ultragear QHD at the last check. The closest in-stock match with the same 27" 1440p monitor is SANSUI Gaming Monitor 27" 1440P 200Hz 180Hz WQHD…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $149.99