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Brand: LG

27" UltraGear™ OLED 480Hz QHD Gaming Monitor

LG 27" UltraGear™ OLED 480Hz QHD Gaming Monitor 27GX790A-B.AEK

AMD FreeSync Yes
AMD FreeSync type FreeSync Premium Pro
Anti-glare screen Yes
Built-in camera No
Built-in microphone No
Built-in speaker(s) No

About this item

Superfast 480Hz OLED withDP 2.1 and ClearMR 21000LG OLED, ongoing evolutionOur brilliant UltraGear™ monitor with Micro Lens Array+ technology boasts a brighter OLED with a peak brightness of 1300 nits and an astonishing 480Hz refresh rate, one of the fastest in the world. Even in the darkest gaming scenes, it...

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About this product

  • 27” OLED Brilliance with up to 480Hz of Game-Changing Speed - Dive into ultra-smooth, tear-free gameplay with a blazing 480Hz refresh rate and lightning-fast 0.03ms response time on a vibrant 27” QHD OLED display. React in real-time, catch every detail, and stay ahead of your competition with unmatched speed and clarity
  • Stunning and Bright OLED with MLA+ - Immerse yourself in vivid visuals with OLED technology, delivering exceptional brightness, up to 98.5% (Typ.) DCI-P3 colour coverage, a 1.5M:1 contrast ratio, and DisplayHDR True Black 400. Every gaming scene comes to life with deep blacks, brilliant highlights, and cinematic colour
  • Experience ultra-fast data speeds and flawless 480Hz gameplay with DisplayPort 2.1. Enjoy sharper visuals, higher resolution support, virtually zero lag, and instant responsiveness, giving you the edge to dominate
  • Ultimate Frame Sync - Eliminate screen tearing and stutter with AMD FreeSync Premium Pro and NVIDIA G-SYNC compatibility. This OLED monitor ensures ultra-smooth, tear-free visuals, providing perfect frame sync for both PC and next-gen console gaming
  • Seamless Display, Adjustable to Gamer Specs - Dive into gameplay on the virtually borderless 27” OLED screen. The slim-profile display features adjustable height, tilt, swivel, and pivot controls, allowing you to customise your view. Plus, RGB hexagonal backlighting enhances your battle station, making every session a vibe
  • Low Glare, More Focus - Stay in the zone with an OLED screen designed to minimise glare and reflections. The anti-glare surface reduces light distractions, keeping your attention where it matters—on every move, every target, and every win

Superfast 480Hz OLED with
DP 2.1 and ClearMR 21000


LG OLED, ongoing evolution
Our brilliant UltraGear™ monitor with Micro Lens Array+ technology boasts a brighter OLED with a peak brightness of 1300 nits and an astonishing 480Hz refresh rate, one of the fastest in the world. Even in the darkest gaming scenes, it delivers detailed black depth expression, while its high aspect ratio and wide colour gamut bring vibrant colours to life, offering an unrivaled gaming experience.

Superfast OLED, 480Hz and 0.03ms (GtG)

Lightning speed
Our UltraGear™ OLED monitor delivers unmatched power with a 480Hz refresh rate, offering ultra-smooth visuals and a 0.03ms (GtG) response time for crisp, ghost-free gameplay that gives you a competitive edge.

DP 2.1, the wait is over
The latest DisplayPort 2.1, sets a new standard for next-generation gaming. It is an advanced interface expected to be introduced with the next generation of GPUs, enabling high-speed gaming at 480Hz in QHD resolution. Additionally, with multi-ports like HDMI 2.1 x2, it seamlessly connects to the latest consoles and PCs.

The brightest OLED**
Experience stunning visuals with LG WOLED. Built on LG's OLED leadership and featuring Micro Lens Array+ (MLA+) technology, it delivers up to 37.5% brighter SDR, optimising light efficiency and minimizing loss. It represents a standard luminosity of 275 nits (APL 100%) and a peak brightness of 1300 nits (APL 1.5%). With Delta E ≦ 2 colour accuracy, it ensures vivid, true-to-life colours for immersive, precise gaming even in bright environments.

DisplayHDR True Black 400 | DCI-P3 98.5%

The explosion of colours
VESA DisplayHDR True Black 400 delivers deep and consistent black levels that remain unchanged across various environments. With a 1.5M contrast ratio, DCI-P3 98.5% (typical) colour gamut, and Delta E ≦2 colour accuracy ensures that colours are displayed with realistic detail, just as originally intended.

Anti-glare & Low reflection

Excellent visibility even under in low light
There's no need to worry about screen glare if you're in a dimly lit room. Even in bright environments or LED-lit gaming rooms, you can enjoy uninterrupted, crystal-clear visuals with Anti-glare and Low Reflection technology.

Low Blue Light

Powerful protection from blue light
Experience gaming freely with reduced harmful blue light. LG WOLED utilises advanced technology that reduces blue light levels while preserving vivid and lifelike colours certified by UL for low blue light platinum, allowing vivid game colours for a more comfortable viewing experience.

Personalised Picture Wizard

Crafted for your taste
Upgrade your gaming and video experience with settings tailored to your preferences, simply by selecting an image. Intuitively and effortlessly, the system customises the settings to match your taste, delivering the optimal quality for you.

Smooth motion, infinite play

First-ever OLED monitor to receive VESA ClearMR 21000 certification
The first OLED gaming monitor certified by ClearMR 21000, finally captures even the subtle blurring that occurs around the edges of moving objects, displaying fast-moving action with sharpness and detail. Also, it allows you to take a step closer to victory.

Unleash ultimate clarity:
ClearMR 21000

A new standard set. Our monitor is the world's first to achieve ClearMR 21000 certification, exceeding VESA testing with a Clear Motion Ratio of over 19500. Experience unparalleled clarity and smoothness.

Compact and sleek
Experience our hexagon lighting and a virtually borderless 4-sided clean design featuring a fully adjustable base with swivel, tilt, height, and pivot. A clutter-free L stand and wide-range swivel adjustment are designed to minimise desk space usage and eliminate dead space efficiently.

Gaming GUI

Award winning gaming GUI
Gamers can use On-Screen Display and LG Switch to easily customise the settings from adjusting basic monitor options to registering the ‘User Defined Key’ that can be set as a shortcut.

Compact size, quick movement
Gaming monitor features a 27-inch display while also offering a 24-inch screen size adjustment option for games requiring quick responsiveness. This allows players to adapt to a more compact screen size for a wider view and reduced movements, enabling them to gain a competitive edge.

G Calibration Studio

Accurate colours updated
By utilising the hardware calibration of LG Calibration Studio, you can experience advanced colour quality with extensive colour spectrum and consistency.


Quick setups for brighter OLED
[Option 1] Turn off the Smart Energy Saving mode.

How to Protect your OLED
You can prevent occurring afterimages or display burn-in by turning on the 'OLED Screen Move', which moves the screen slightly at regular intervals, 'Screen Saver' and 'Image Cleaning'.

Product details

40
AMD FreeSync Yes
AMD FreeSync type FreeSync Premium Pro
Anti-glare screen Yes
Built-in camera No
Built-in microphone No
Built-in speaker(s) No
Colour gamut 98.5%
Colour gamut standard DCI-P3
Contrast ratio (typical) 1500000:1
DCI-P3 coverage 98.5%
Display brightness (peak) 1300 cd/m²
Display brightness (typical) 275 cd/m²
Display diagonal 68.6 cm (27")
Display number of colours 1.07 billion colours
Display resolution 2560 x 1440 pixels
Display surface Matt
Display technology OLED
Flicker-free technology Yes
Frameless design Yes
Game mode Yes
HD type Quad HD
High Dynamic Range (HDR) supported Yes
High Dynamic Range (HDR) technology DisplayHDR 400 True Black, High Dynamic Range 10 (HDR10)
Low Blue Light technology Yes
Market positioning Gaming
Maximum refresh rate 480 Hz
Native aspect ratio 16:9
NVIDIA G-SYNC Yes
NVIDIA G-SYNC type G-SYNC Compatible
Panel type WOLED
Pixel pitch 0.2292 x 0.2292 mm
Product colour Black
Refurbished No
Response time 0.03 ms
Response time measurement type GTG (Gray to Gray)
Screen shape Flat
Touchscreen No
VESA Adaptive Sync support Yes
Viewing angle, horizontal 178°
Viewing angle, vertical 178°

Logistics

EAN8806096360224
Unit of measure—
Weight—
Dimensions —
Dangerous goodsNo

Warranty

  • 12-month warranty on everything we sell.
  • Runs from the day your order is delivered.
  • Faults under normal use are repaired, replaced or refunded.
Read the warranty terms

Payment

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  • Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
  • PayPal — your PayPal balance or a saved card or bank account.
  • Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
  • No surcharge on any payment method; refunds go back to the way you paid.
Read the payment policy
Spread the cost
  • Clearpay
  • Klarna
    • Clearpay
    4 interest-free payments of £268.39 with Clearpay. Learn more
    • Klarna
    3 payments of £357.85 at 0% interest with Klarna. Learn more
    Businesses: pay in 30 days on invoice with Billie. Learn more

Choose at checkout. 18+, T&Cs apply, credit subject to status.

Return policy: Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label. Read full return policy

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