LG 27GX790A-B 27'' UltraGear OLED QHD Gaming Monitor – 480Hz, 0.03ms, DisplayPort 2.1, G-Sync, FreeSync Premium Pro

Experience next-level gaming with the LG UltraGear 27GX790A-B, a 27” OLED QHD monitor delivering an astonishing 480Hz refresh rate and ultra-fast 0.03ms (GtG) response time. Built for elite gamers, it features DisplayPort 2.1 and HDMI inputs to deliver blistering motion clarity, while NVIDIA® G-Sync® and AMD FreeSync™ Premium Pro ensure smooth, tear-free performance. The OLED panel boasts vibrant colors, deep blacks, and a 1.5M:1 contrast ratio for lifelike visuals. Designed for comfort and immersion, this monitor includes a virtually borderless display, RGB Sphere Lighting, and full ergonomic stand adjustability—tilt, swivel, pivot, and height.

27” OLED Brilliance with up to 480Hz of Game-Changing Speed

Experience ultra-smooth, tear-free gameplay with up to 480Hz refresh rate¹ and 0.03ms response time on a bright 27” QHD OLED display. React instantly, spot every detail, and outpace your opponents in every frame with unbeatable speed and clarity.

Unleash Next-Gen Speed with Future-Ready DisplayPort 2.1

DisplayPort 2.1 delivers ultra-fast data speeds for flawless 480Hz gameplay. Enjoy sharper visuals with higher resolution support, virtually zero lag, and instant responsiveness, giving you the edge to dominate.¹

The monitor also has two HDMI 2.1 ports and USB 3.0 connectivity (1 upstream / 2 downstream)

Bright Picture. Deep Blacks, Brilliant Detail: OLED Gaming FTW

Get lost in vivid visuals with OLED technology, delivering exceptional brightness, up to 98.5% of DCI-P3 color coverage, a 1.5M:1 contrast ratio, and DisplayHDR True Black 400. Every gaming scene pops with deep blacks, brilliant highlights, and cinematic color.

Ultimate Frame Sync: FreeSync™ Premium Pro & G-SYNC® Compatible

Say goodbye to screen tearing and stutter. With AMD FreeSync™ Premium Pro and NVIDIA® G-SYNC® compatibility, this OLED monitor delivers ultra-smooth, tear-free visuals, giving you perfect frame sync across PC and next-gen console gaming.

NVIDIA® G-SYNC
VESA CERTIFIED
AdaptiveSync
AMD FreeSync
Premium Pro

Seamless Display, and Adjustable to Gamer Specs

Dive into gameplay on the virtually borderless 27” OLED screen. The slim-profile display has adjustable height, tilt, swivel and pivot controls that let you customize your view, while RGB hexagonal backlighting amps up your battle station, making every session a vibe.

Up to 98.5% DCI-P3 Color Coverage

With up to 98.5% DCI-P3 color spectrum coverage, the OLED display brings HDR games to life, delivering vibrant, colors for stunning visual realism in every frame.

VESA CERTIFIED
TRUE
BLACK
DisplayHDR 400
DCI-P3 98.5%

Unlock Your Potential with Advanced Gaming Features

Dynamic Action Sync reduces input lag for real-time response.

Black Stabilizer brightens dark scenes to see what's hidden

FPS Counter shows your real-time frame rate

Crosshair enhances precision for deadly accuracy

Unlock Your Potential with Advanced Gaming Features

OLED Protection: 2-Year Limited Warranty & Panel Care Tools

Rest easy knowing your OLED monitor is built to last. The 2-year limited warranty covers key components, including the OLED panel. And OLED Care tools such as pixel cleaning keep your display sharp, for reliable top-tier performance. Please see Warranty Information on this page for all warranty details.

LG UltraGearTMOLED
2EAR
YEAR
LIMITED WARRANTY
BETTER PROTECTION FOR YOUR BATTLESTATION WITH A 2-YEAR LIMITED WARRANTY
Internal and functional parts only
Includes OLED Display Panel

Monster Hunter Wilds on OLED: Vivid visuals and epic speed

Explore all the Forbidden Lands have to offer with brilliant OLED visuals and astounding response times for quickly clearing quests on the Preferred Monitor for Monster Hunter Wilds.

LG UltraGearTMOLED GX7
TM
LG UltraGear OLED
MONSTER HUNTER
WILDS
NVIDIA G-SYNC
@CAPCOM

4-Pole Jack & DTS HP:X: Gaming Audio Unleashed

Experience lifelike 3D audio with DTS Headphone², pushing out spatial sound to make you feel even more part of the game. The 4-pole headphone jack combines stereo audio and mic input, delivering crisp sound and clear game-play comms through a single connection.

Low Glare, More Focus: Play Without Distractions

Stay in the zone with an OLED screen that’s designed to minimize glare and reflections. The anti-glare surface reduces light distractions, so you can keep your attention where it matters—on every move, every target, and every win.

Tablet Specifications
Display	OLED
Monitors Specifications
Color Gamut	DCI-P3 98.5% (CIE1976)
Pixel Pitch	0.2292 x 0.2292
Color Depth	Color Depth
Size	26.5
Aspect Ratio	16:9
Resolution	QHD (2560 x 1440)
Brightness	275cd/m² (Typ) / 250 cd/m² (Min)
Contrast Ratio	1.5 M:1 (Typ.)
Viewing Angle	178º(R/L) 178º(U/D)
Surface Treatment	Anti-Glare Low-Reflection of the front polarizer
Refresh Rate	480Hz
Response Time	0.03ms (GtG at Faster)
Physical Specifications
Weight	20.50lb
Width X Depth X Height	23.80cm x 9.80cm x 22.80cm