Colour

Product type	monitor
Size	27 "


Screen
Panel type	IPS
Surface treatment	anti-glare
Resolution	2560x1440 (16:9)
FPS	100 Hz
Pixel size	0.23 mm
Response time (GtG)	5 ms
Vertical viewing angle	178 °
Horizontal viewing angle	178 °
Brightness	250 cd/m²
Static contrast	1 000:1
Colour depth	16.7M Colors
Colour space (sRGB)	99 % / CIE1931 /
HDR	+

Connection
Video transmission	HDMI v2.0 USB-C (DP Alt Mode)
Power Delivery
Power PD	15 W
Connectors (optional)	mini-Jack output (3.5 mm)


Features
Features	Flicker-Free
Game Features	brighten darker areas / Black Stabilizer /


General
Wall mount	VESA 100x100mm
Power consumption	22 W / 28 W HDR /
Energy class (new)	F
External power supply
Dimensions (WxHxD)	613x455x215 mm
Dimensions without stand (WxHxD)	613x363x44 mm
Weight	4.4 kg
Weight without stand	3.6 kg
Official Website	lg.com
Added to E-Catalog	March 2025
P/N	27U631A-B

E-Catalog UK editor, Monitors

Dmytro Prokopenko, edited 19.08.2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog LG 2026 - new arrivals, bestsellers, and the most relevant models LG.

How to Choose a Gaming MonitorWe understand matrix types, suitable resolution, FreeSync and other important aspects when choosing a gaming monitor

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	Lg 27U631A-B EU Plug.Vivid Visuals at Wide Viewing Angles Experience exceptional picture quality with the 27´´ QHD (2560x1440) display, wi... moreth IPS technology for vivid and vibrant visuals.- even at wider viewing angles 100Hz Smoother, Seamless Visuals With a 100Hz refresh rate and 5ms(GTG) response time, on screen visuals are rendered clearly for ultra-smooth motion and fluidity Bold Color on a 27´´ Screen Immerse yourself in a world of brilliant color from HDR10 that helps enhance picture quality and up to 99% sRGB color gamut expression to make games visually pop Multiple Devices-One Cable Seamlessly connect to external devices or charge your laptop with the convenience of USB Type-C™ with up to 15W power delivery Easy Viewing, Comfortable Reading This monitor comes with Reader Mode which can reduce blue light emission to help provide a reduction in eye fatigue Action As It Happens Get a pro-level experience with the closest thing to real-time gaming Dynamic Action Sync elevates your gameplay so you can respond every moment of the action with reduced input tag and unbelievable performance Never In The Dark Light up your gameplay with enhanced vision Black Stabilizer brightens dark scenes to give you an advantage over the competition - even when they´re hiding in the shadows Customize Your Screen View with the Switch App The Switch app transforms your screen into a multitasking hub for work, gaming, and streaming Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey Navigate smart features with ease and switch seamlessly between your PC and the built-in webOS streaming platform, all with intuitive shortcuts Sleek Stand, Maximum Desktop Efficiency Maximize your workspace with the ultra-slim stand, designed to minimize desk clutter and optimize space Enjoy a cleaner, more organized work area while still experiencing a full, immersive display Virtually Borderless Design This LG monitor has a virtually borderless screen on three sides The narrow-bezel design not only keeps your focused on the screen, but is made to look great on the desktop LG 27´´ QHD Monitor Display diagonal:68.6 cm (27´´), Display resolution:2560 x 1440 pixels, HD type:Quad HD, Response time:5 ms, Native aspect ratio:16:9, Viewing angle, horizontal:178°, Viewing angle, vertical:178° Built-in USB hub VESA mounting Product colour:Black 27´´ QHD (2560x1440) IPS Display USB Type-C 15W Power Delivery HDR10 with up to 99% sRGB color gamut expression 100Hz Refresh Rate, Dynamic Action Sync, Black Stabilizer 3-Side Borderless Design Reader Mode, Super Slim Stand Customize Your Screen View with the Switch App. Tradeinn.com Delivery: in United Kingdom Report	£127.99 Buy in shop

	LG 27U631A-B 27 inch Monitor IPS QHD 27U631A-B.AEKQ LG 27in Monitor IPS QHD 100Hz With HDMI + USB-C 27U631A-B.AEKQ. Quad HD IPS 27 inch flat screen. 2560 x 1440 pixel display re... moresolution. 16:9 aspect ratio. 1000:1 contrast ratio. 250 cd/m display brightness. Tilt adjustment from -5 to 20 degrees. sRGB. Euroffice.co.uk Delivery: in United Kingdom Report	£138.24 Buy in shop

	LG 27U631A-B.AEKQ Quad HD 27" IPS LCD Monitor - Black Quad HD 2560 x 1440p Refresh rate: 100 Hz Response time: 5 ms HDR10 Input: HDMI / USB Type-C Ca... moren be wall mounted 2 year guarantee Flip between work and play with this LG monitor. Its Business.Currys.co.uk Delivery: to United Kingdom Report	£138.99 Buy in shop

	LG 27U631A-B - 68.6 cm (27") - 2560 x 1440 pixels QHD Monitor Clove.co.uk Delivery: to United Kingdom Report	£139.03 Buy in shop

	LG 27U631A-B.AEKQ Quad HD 27" IPS LCD Monitor - Black, Black Flip between work and play with this LG monitor. Its Quad HD resolution and IPS panel give you sharp details and vibrant colo... moreurs. With 99% sRGB coverage, it's great for video editing and content creation. Plus, its 100 Hz refresh rate and Dynamic Action sync lets you enjoy some after-work gaming without any screen tearing or stuttering. Good to know - Dive into games and movies with HDR10's deep and dynamic colours - The Black Stabilizer brings out more shadow detail to let you see what's going on in gloomy areas - Charge your laptop with up to 15 W power delivery with its USB Type-C port - The display is flicker-free and has a reader mode to keep your eyes feeling Currys.co.uk Delivery: to United Kingdom Report	£139.00 Buy in shop