UltraGear 27GX700A-B

The LG UltraGear 27GX700A-B delivers exceptional 280 Hz OLED gaming performance with high HDR brightness and wide colors, but suffers from burn-in risk, brightness-accuracy trade-offs, and dark-scene artifacts.

Summed up from 8 published reviews

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What reviewers like

280 Hz refresh rate with 0.03 ms response 1 2 3 6
High HDR peak brightness up to 1,500 nits 2 4 6 7
Primary RGB Tandem OLED gives wide color gamut 2 3 4 7
Broad VRR support with G-Sync and FreeSync Premium Pro 2 3 7 8
Deep blacks, infinite contrast, near-instant pixel response 1 3 5 8

What they don't

OLED burn-in risk persists with static content 3 5 7 8
High brightness modes over-brighten image, reducing accuracy 4 6 8
Dark-scene banding, crushed blacks, and shadow detail loss 3 4 6
Noticeable color shifts at off-center viewing angles 4 8

Best for

Competitive gamers seeking high-refresh OLED with strong HDR

Skip it if

Buyers worried about burn-in or needing flawless dark accuracy

Where it fits

use: Fast gamesGamingWorkPhoto and video
size: 27″
resolution: 1440p
panel: OLED
must-haves: HDMI 2.1

Specs

Size: 27″
Resolution: 1440p
Refresh rate: 280 Hz
Panel: OLED
Curved: No
USB-C: No
HDMI 2.1: Yes
Height-adjustable stand: No
Speakers: No

Also worth a look

Questions

Is the LG UltraGear 27GX700A-B worth it?

What do reviewers like about the LG UltraGear 27GX700A-B?

280 Hz refresh rate with 0.03 ms response. High HDR peak brightness up to 1,500 nits. Primary RGB Tandem OLED gives wide color gamut. Broad VRR support with G-Sync and FreeSync Premium Pro. Deep blacks, infinite contrast, near-instant pixel response.

What are the downsides of the LG UltraGear 27GX700A-B?

OLED burn-in risk persists with static content. High brightness modes over-brighten image, reducing accuracy. Dark-scene banding, crushed blacks, and shadow detail loss. Noticeable color shifts at off-center viewing angles.

Who should buy the LG UltraGear 27GX700A-B?

Competitive gamers seeking high-refresh OLED with strong HDR. Skip it if buyers worried about burn-in or needing flawless dark accuracy.

Sources

We don't test products ourselves. This page sums up 8 published reviews, read on October 24, 2026; each point above links to the reviews that make it.