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LG 27GX790A-B computer monitor

LG 27" UltraGear™ OLED 480Hz QHD Gaming Monitor


Brand
LG Electronics
Product code
27GX790A-B.AEK
SKU
45Y5GOIV076AK
EAN/GTIN
8806096360224
  • 27-inch QHD (2560x1440) OLED display
  • DisplayHDR True Black 400 / 1.5M:1 contrast ratio
  • OLED with 480Hz refresh rate
  • 0.03ms (GtG) response time
  • NVIDIA® G-SYNC® Compatible / VESA Certified AdaptiveSync / AMD FreeSync™ Premium Pro
  • Hexagon lighting design with space-saving L stand
€1043.16 (Inc. VAT)
(Delivery 2-4 working days)

Product Info

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'.

Display
Display diagonal 68.6 cm (27")
Display resolution 2560 x 1440 pixels
HD type 2K
Native aspect ratio 16:9
Display technology OLED
Panel type WOLED
Touchscreen No
Display brightness (typical) 275 cd/m²
Response time 0.03 ms
Response time measurement type GTG (Gray to Gray)
Display surface Gloss
Anti-glare screen Yes
Screen shape Flat
Contrast ratio (typical) 1500000:1
Maximum refresh rate 480 Hz
Viewing angle, horizontal 178°
Viewing angle, vertical 178°
Pixel pitch 0.2292 x 0.2292 mm
High Dynamic Range (HDR) supported Yes
High Dynamic Range (HDR) technology DisplayHDR 400 True Black, High Dynamic Range 10 (HDR10)
Performance
NVIDIA G-SYNC Yes
NVIDIA G-SYNC type G-SYNC Compatible
AMD FreeSync Yes
AMD FreeSync type FreeSync Premium Pro
VESA Adaptive Sync support Yes
Flicker-free technology Yes
Low Blue Light technology Yes
Game mode Yes
Multimedia
Built-in speaker(s) No
Built-in microphone No
Built-in camera No
Design
Market positioning Gaming
Product colour Black
Refurbished No
Frameless design Yes
Front bezel colour Black
Detachable stand Yes
Feet colour Black
Ports & interfaces
Built-in USB hub Yes
USB hub version 2.0 / 3.2 Gen 1 (3.1 Gen 1)
USB upstream port type USB Type-B
Number of upstream ports 1
Number of USB Type-B upstream ports quantity 1
USB Type-A downstream ports quantity 2
HDMI Yes
HDMI ports quantity 2
HDMI version 2.1a
DisplayPorts quantity 1
DisplayPort out quantity 1
DisplayPort version 2.1
Headphone out Yes
Headphone outputs 1
Headphone connectivity 3.5 mm
Ergonomics
VESA mounting Yes
Panel mounting interface 100 x 100 mm
Wall mountable Yes
Cable management Yes
Cable lock slot Yes
Cable lock slot type Kensington
Height adjustment Yes
Adjustable height (max) 11 cm
Pivot Yes
Swivelling Yes
Swivel angle range -30 - 30°
Tilt adjustment Yes
Tilt angle range -5 - 15°
Picture-in-Picture Yes
On Screen Display (OSD) Yes
Plug and Play Yes
Power
Energy efficiency class (SDR) F
Energy efficiency class (HDR) G
Energy consumption (SDR) per 1000 hours 25 kWh
Energy consumption (HDR) per 1000 hours 30 kWh
Power consumption (standby) 0.5 W
AC input voltage 100 - 240 V
AC input frequency 50/60 Hz
Power supply type External
Energy efficiency scale A to G
Weight & dimensions
Width (with stand) 605.2 mm
Depth (with stand) 249.1 mm
Height (with stand) 579.3 mm
Weight (with stand) 9.3 kg
Width (without stand) 605.2 mm
Depth (without stand) 45.3 mm
Height (without stand) 351 mm
Weight (without stand) 5.1 kg
Packaging data
Package width 820 mm
Package depth 183 mm
Package height 532 mm
Package weight 12.5 kg
Packaging content
Stand included Yes
Cables included AC, DisplayPort, HDMI, USB Type-A to USB Type-B
Power adapter included Yes
Screws included Yes
Quick start guide Yes
Manual Yes
HDMI cable length 1.8 m
Other features
Low input lag Yes
FPS counter Yes
Dial point No
Shadow control No
Motion blur reduction Yes
Sound mirroring No
Screen mirroring Yes
Local dimming Yes
We do not guarantee the completeness and accuracy of the product details, which are obtained from outside sources.
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