LG UltraGear™ 27-inch OLED 480Hz QHD Gaming Monitor | 0.03ms (GtG), DP 2.1, DisplayHDR True Black 400
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*480Hz is the World's fastest refresh rate based on published specifications of OLED monitors as of November 2024. (241112)
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, 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.
*SDR brightness is 37.5% brighter than previous OLED monitors with MLA, 27GR95QE, 45GR95QE based on published specifications.
*480Hz is the World's fastest refresh rate based on published specifications of OLED monitors as of November 2024. (241112)
The fastest OLED, 480Hz and 0.03ms (GtG)
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.
Racing game scene of extremely fast 0.03ms (GtG) response and a rapid 480Hz refresh rate.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*480Hz is the World's fastest refresh rate based on published specifications of OLED monitors as of November 2024. (241112)
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 wide bandwidth of DP 2.1 cables enables high-speed gaming at 480Hz at QHD resolution.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*DP, HDMI, and USB cables are included in the package.
*The graphics card is NOT included in the package.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*SDR brightness is 37.5% brighter than previous OLED monitors with MLA, 27GR95QE, 45GR95QE based on published specifications.
DisplayHDR True Black 400 | DCI-P3 98.5%
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.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*1.5m:1 is the contrast ratio at 25% APL (Average Picture Level) value which is given as a percentage and refers to the value between the black level and the reference level for white.
Anti-glare & Low reflection
You no longer need to be 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
Experience gaming freely with reduced harmful blue light. LG WOLED utilizes 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.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*LG OLED panels have been certified as Flicker-Free, Discomfort Glare Free, and Low Blue Light by UL.
*Certificate Number: Flicker-Free Display (OLED) - A196009, Discomfort Glare Free - V563481 (conditions of UGR less than 22), Low Blue Light Hardware Solution Platinum - V745051.
*The above feature may vary depending on the user’s computing environment or conditions.
Personalized Picture Wizard
Upgrade your gaming and video experience with the quality tailored to your preferences, simply by selecting an image. Intuitively and effortlessly, the system customizes the settings to match your taste, delivering the optimal quality for you.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*How to set Personalized Picture Wizard: Step1. Adjust to the personalized picture quality setting. (Run LG Switch app → Personalized Picture Wizard → Select quality preference through 6 steps → Complete personal quality setting through analysis). Step2. Run Personalized Picture in the On-Screen Display. (Game Adjust → Game Mode → Personalized Picture).
A medieval knight is fighting on horseback.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*The performance of the feature is compared to the models not applying the sync technology.
*Errors or delays may occur depending on the network connection.
Our monitor is an NVIDIA-tested and officially validated G-SYNC® Compatible monitor, that can give you a good gaming experience with significantly reduced tearing or stuttering.
Featuring VESA AdaptiveSync Display certification, geared towards gaming with notably higher refresh rates and low latency. Enjoy smoother, tear-free gaming visuals and jitter-free video playback.
With FreeSync™ Premium Pro technology, gamers can experience seamless, fluid movement in high-resolution and fast-paced games. It significantly reduces screen tearing and stuttering.
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.
Image of a green car racing on a track.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
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.
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 minimize desk space usage and eliminate dead space efficiently.
An image showcasing the gaming setup of the LG UltraGear OLED gaming monitor 27GX790A model.
Product image of UltraGear OLED 27GX790A gaming monitor.
-30~30°
-5~15°
110m
Clockwise
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*Headsets sold separately.
Gaming GUI
Gamers can use On-Screen Display and LG Switch to easily customize the setting from adjusting basic monitor options to registering ‘User Defined Key’ that user can set the shortcut.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*To download the LG Switch app, visit LG.COM.
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.
*How to set 24-inch mode: Open the OSD Menu → Input → Aspect Ratio and select 16:9 24.
Reducing input lag with Dynamic Action Sync, gamers can catch critical moments in real-time and respond quickly.
Black Stabilizer helps gamers to detect snipers lurking in the darkest corners and swiftly navigate flash explosions.
The target point is fixed in the center to enhance shooting accuracy..
The FPS Counter will let you see how well everything is loading. Whether you're editing, playing games, or watching a movie, every frame matters, and with the FPS Counter, you'll have real-time data.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*The Crosshair feature is unavailable while FPS Counter is activated.
*FPS Counter may display the value that exceeds the monitor’s maximum refresh rate.
*FPS (Frame Per Second) Counter: Measurement of frames per second.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*The software and the sensor are NOT included in the package. To download the latest LG Calibration Studio software, visit LG.COM.
[Option 1] Turn off the Smart Energy Saving mode.
[Option 2] Set Game Mode as Gamer 1.
[Option 3] Set Brightness to 100.
[Option 4] Set Peak Brightness as High.
[Option 1] Turn off the Smart Energy Saving mode.
[Option 2] Set Game Mode as Gamer 1.
[Option 3] Set Brightness to 100.
[Option 4] Set Peak Brightness as High.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*Power consumption may increase when the above options are chosen.
*The display burn-in may occur when any of the above options is chosen.
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'.
*This feature can be controlled or set with the 4-way joystick button on the monitor.
*It may not prevent every afterimage or display burn-in with this method.
*Limited warranty. Terms and conditions may vary by country.
Product name
UltraGear
Aspect Ratio
16:9
Brightness (Typ.) [cd/m²]
275cd/m²
Color Gamut (Typ.)
DCI-P3 98.5% (CIE1976)
Contrast Ratio (Typ.)
1500000:1
Panel Type
OLED
Refresh Rate (Max.) [Hz]
480
Resolution
2560 x 1440
Response Time
0.03ms (GTG)
Size [cm]
67.3
Size [Inch]
26.5
Surface Treatment
Anti-Glare, Low-Reflection of the front polarizer
Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)
Reader Mode
Yes
AMD FreeSync™
FreeSync Premium Pro
Auto Input Switch
Hexagon Lighting
Black Stabilizer
Yes
Color Calibrated in Factory
Yes
Color Weakness
Yes
Crosshair
Yes
Dynamic Action Sync
Yes
FPS Counter
Yes
HDR 10
Yes
HDR Effect
Yes
HW Calibration
HW Calibration Ready
NVIDIA G-Sync™
G-SYNC Compatible
Smart Energy Saving
Yes
User Defined Key
Yes
VESA DisplayHDR™
DisplayHDR True Black 400
VRR
Yes
Dual Controller
Yes
LG Calibration Studio (True Color Pro)
Yes
DisplayPort
Yes(1ea)
DP Version
2.1
HDMI
Yes(2ea)
Headphone out
4-pole (Sound+Mic)
USB Downstream Port
Yes(2ea/ver3.0)
USB Upstream Port
Yes(1ea/ver3.0)
AC Input
100~240V (50/60Hz)
Type
External Power(Adapter)
Display Position Adjustments
Tilt/Height/Swivel/Pivot
Borderless Design
4-Side Virtually Borderless Design
OneClick Stand
Yes
Wall Mountable [mm]
100 x 100 mm
Dimension in Shiping (W x H x D) [mm]
820x183x532
Dimension without Stand (W x H x D) [mm]
605.2x351.0x45.3
Dimension with Stand (W x H x D) [mm]
605.2x579.3x249.1(up)/605.2x469.3x249.1(Down)
Weight in Shipping [kg]
12.5
Weight without Stand [kg]
5.1
Weight with Stand [kg]
9.3
HDMI
Yes (ver 2.1)
Adapter
Yes
Calibration Report (Paper)
Yes
Display Port
Yes (ver 2.1)
HDMI (Color/Length)
Black / 1.8m
Others (Accessory)
Stand body / Stand base
Power Cord
Yes
USB A to B
Yes
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