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27" UltraGear OLED QHD 480Hz 0.03ms G-Sync® Compatible DisplayPort 2.1 Gaming Monitor

$999.99
 27GX790A-B
27GX790A_B
Front view of 27 Inch LG UltraGear™ OLED QHD Gaming Monitor(27GX790A-B) with 480Hz refresh rate.
LG UltraGearTMOLED
Unbeatable OLED Gaming Speed
480Hz/0.03ms
MAY
0.03ms
Requires Graphics Card That Supports DisplayPort 2.1 To Achieve Up To 480Hz Refresh Rate Support. Actual Refresh Rates May Vary Depending On Computer Graphics Specifications And Configurations.
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Front view of 27 Inch LG UltraGear™ OLED QHD Gaming Monitor(27GX790A-B) with 480Hz refresh rate.
27GX790A-B

27" UltraGear OLED QHD 480Hz 0.03ms G-Sync® Compatible DisplayPort 2.1 Gaming Monitor

$999.99

Members earn 1,500 points

Key features
All Specs
  • Shockingly fast, tear-free gaming up to 480Hz & 0.03ms on a bright 27” OLED screen¹
  • DisplayPort 2.1 bandwidth ensures ultra-smooth, fluid motion at up to 480Hz¹
  • Stunning and bright OLED visuals with rich color, deep blacks, and 1.5M:1 contrast
  • Seamless frame sync with FreeSync™ Premium Pro and G-Sync® for stutter-free gaming
  • Virtually borderless 27” OLED with adjustable screen and RGB lighting for a custom setup
LG Premium Care by Asurion

Stay protected after manufacturer standard parts and labor warranty ends. No deductible or additional fees.

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  • Offer valid only during the preorder period 11/18/24 through 12/25/24
  • Preorders are expected to start shipping the week of 12/30 or as product becomes available

Free Standard Shipping
Delivery straight to your door. Expedited options available during checkout.
Free Returns
Shop with confidence. Free returns within 14 days of delivery.
Return Policy
Extended Coverage
1-year standard warranty with parts and labor included. Additional extended service plans available.
Features and specs
See All Specs

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.

480 Hz

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)

DP 2.1

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.

LG OLED

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.

Seamless Display, and Adjustable to Gamer Specs

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

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.

dtsx
headphone

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.

Low Glare, More Focus: Play Without Distractions
All Specs

Collapse All

Aspect Ratio
16:9
Brightness (Typical, Minimum)
(Typ.) 275 cd/m² (Min.) 250 cd/m²
Color Depth (Number of Colors)
1.07
Color Gamut (Typ.)
DCI-P3 98.5% (CIE1976)
Contrast Ratio
1500000:1 (Typ.)
Display Type
OLED
Pixel Pitch (mm)
0.2292 × 0.2292
Refresh Rate
480Hz
Resolution
2560 x 1440
Response Time (GTG)
0.03ms (GtG)
Screen Size
26.5"
Surface Treatment
Anti-Glare, Low-Reflection of the front polarizer
Viewing Angle
178˚(R/L), 178˚(U/D)
AMD FreeSync™ Technology
Yes
Auto Input Switch
Yes
Black Stabilizer®
Yes
Color Weakness Mode
Yes
Crosshair®
Yes
Dual Controller
Yes
Dynamic Action Sync®
Yes
Factory Calibration
Yes
FPS Counter
Yes
H/W Calibration (True Color Pro)
Yes
HDR Effect
Yes
HDR10
Yes
Live Color Low Blue Light
Yes
NVIDIA G-Sync™
Yes
Reader Mode
Yes
Smart Energy Saving
Yes
User Define Key
Yes
VESA Adaptive-Sync (Display Port)
Yes
VESA DisplayHDR™
DisplayHDR™ TRUE BLACK 400
VESA DSC
Yes
DisplayPort
Yes
DP Version
2.1
HDMI
Yes
HDMI (Max. Resolution at Hz)
Supports FRL as compliant with HDMI 2.1
Headphone Out
Yes
USB Down-stream
Yes
USB Up-stream
Yes
Detachable Base
Yes
Display Position Adjustments
Tilt/Height/Swivel/Pivot
Height (mm)
110mm
One Click Stand Set-up
Yes
Pivot
Yes
Swivel (Angle)
-30~30°
Tilt (Angle)
-5~15º
Wall Mount Size (mm)
100 x 100
DC Off (Max)
Less than 0.3W
Input
100~240V (50/60Hz)
Power Save/Sleep Mode (Max)
Less than 0.5W
Type
External Power(Adapter)
Shipping Dimensions (WxHxD)
32.3" x 7.2" x 20.9"
Shipping Weight
27.6 lbs
With Stand (WxHxD)
23.8" x 22.8" x 9.8" (Up) 23.8" x 18.5" x 9.8" (Down)
With Stand Weight
20.5 lbs
Without Stand (WxHxD)
23.8" x 13.8" x 1.8"
Without Stand Weight
11.2 lbs
Calibration Report (Paper)
Yes
Display Port Cable
Yes
HDMI Cable
Yes
USB A to B
Yes
Country of origin
China
Limited Warranty
2 Year Parts and Labor
UPC
195174108277

For owners

Warranty Information

1Requires graphics card that supports DisplayPort 2.1 to achieve up to 480Hz refresh rate support. Actual refresh rates may vary depending on computer graphics specifications and configurations.

2Headphones sold separately. For DTS patents, see http://patents.dts.com. Manufactured under license from DTS, Inc. or its affiliates. DTS trademarks and logos are registered trademarks or trademarks of DTS, Inc. in the United States and other countries. ALL RIGHTS RESERVED.


Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.

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