LG UltraGear OLED GX7 27GX704A 27-inch QHD 240Hz Monitor

The LG UltraGear OLED GX7 27GX704A is a 27-inch QHD gaming monitor specified for up to 240Hz and 0.03ms response time. Its OLED panel, adaptive-sync support and adjustable stand suit fast-paced PC gaming, while the listing’s brightness and contrast claims differ across sections and warrant checking.

At a glance

OLED panel with a listed 240Hz refresh rate and 0.03ms response time.
Listing claims QHD at up to 240Hz through HDMI 2.1 or DisplayPort.
Supports FreeSync Premium Pro and G-Sync Compatible adaptive sync.
Stand is described as supporting height, swivel, tilt and pivot adjustment.
OLED Care is claimed to help prevent after-image and burn-in from prolonged static high-contrast images.

Price

£319.00Save 42%

Reference price: ~~£549.99~~

Price checked: 12 Nov 2026

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Often bought together

UGREEN DisplayPort Cable 8K@60Hz 2M [VESA Certified] Braided DP 1.4 Display | Display Port 4K@240Hz 2K@240Hz 32.4Gbps, HDCP 2.2, HDR, FreeSync G-Sync, 3D for Graphic Cards Gaming Monitor PC HDTV (6.6FT)

£7.99

Pros and cons

Pros

The listed 240Hz refresh rate and 0.03ms response time target responsive play in high-frame-rate games.
Adaptive-sync support is specified for both FreeSync Premium Pro and G-Sync Compatible systems.
The adjustable stand offers height, swivel, tilt and pivot options.

Technical specifications

24 specifications

Identity
Brand	LG
Model	27GX704A-B.AEK

Display and video
Screen size	27 Inches
Screen technology listed	OLED
Resolution	QHD Wide 1440p
Maximum display resolution	2560 x 1440 Pixels
Aspect ratio	16:9
Screen finish	Glossy
Refresh rate	240 Hz
Response time	0.03 Milliseconds
Contrast ratio in listing details	1300:1
Standard brightness in listing details	275 Candela per Square Meter
Viewing angle	178 Degrees
Colour gamut value	98.5
HDR and picture enhancement	Display HDR 500, HDR Effect, HDR10

Connectivity and features
Connectivity listed	DisplayPort, HDMI, USB 3.2 Gen 1
HDMI ports	2
Video-out ports	3
Adaptive sync	FreeSync Premium Pro, G-Sync Compatible
Listed features	Adaptive Sync, Blue Light Filter, Height Adjustment, High Dynamic Range, Pivot Adjustment, Swivel Adjustment, Tilt Adjustment

Dimensions and installation
Form factor	Flat
Dimensions (D x W x H)	22D x 60.5W x 53.2H centimetres
Weight listed	7.2 Kilograms

Warranty
Warranty	2 Years Manufacturer Warranty

What to know before buying

Listing details to confirm

The listing gives conflicting picture specifications: details state 1300:1 contrast and 275 Candela per Square Meter, while promotional sections claim 1.5M:1 contrast, DisplayHDR True Black 400, DCI-P3 98.5% and peak brightness up to 1300 nits. The title also describes WOLED with MLA+ and HDR True Black 400, while the details list OLED and Display HDR 500. Confirm the exact panel, HDR certification and brightness figures for this model before buying. The listed USB connectivity and HDMI 2.1 claims also vary by section, so confirm the required ports.

Who is it for?

A good fit for

PC gamers seeking a 27-inch QHD OLED screen with a high listed refresh rate.
Players whose graphics card or console supports HDMI 2.1 or DisplayPort and adaptive sync.
Buyers who want an adjustable stand for varied desk positions.

Less suited to

Buyers who need a fully consistent, clearly verified specification for brightness, contrast or HDR certification from this listing.
Shoppers who need the monitor’s USB port configuration confirmed before selecting peripherals.

LG UltraGear OLED GX7 27GX704A 27-inch QHD 240Hz Monitor · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 25 ratings

5 stars82%82%
4 stars8%8%
3 stars0%0%
2 stars0%0%
1 star10%10%

The supplied aggregate ratings skew strongly towards five-star responses, but include a smaller one-star share. With no written customer feedback supplied, they do not identify what buyers liked or disliked, so they offer limited guidance on image quality, gaming performance or the listing’s inconsistent display claims.

Frequently asked questions

What resolution and refresh rate does the LG UltraGear GX7 list?

The listing specifies QHD Wide 1440p and a 240 Hz refresh rate, with a maximum resolution of 2560 x 1440 Pixels.

Does this monitor support adaptive sync?

The listing names FreeSync Premium Pro and G-Sync Compatible. It also claims VESA AdaptiveSync in promotional copy.

Are the HDR and brightness specifications consistent?

No. Details list Display HDR 500 and 275 Candela per Square Meter, while promotional copy cites DisplayHDR True Black 400 and up to 1300 nits. Check the exact specifications for the selected model.

Can the stand be adjusted?

The listing describes height, swivel, tilt and pivot adjustments.