27" QHD (2560 x 1440) OLED
DisplayHDR True black 400 / DCI-P3 Typical 98.5%**
Glare panel
240Hz refresh rate
0.03ms (GtG) response time
QHD@240Hz from HDMI 2.1
NVIDIA® G-SYNC® Compatible
AMD FreeSync™ Premium Pro
VESA certified AdaptiveSync
*The images simulated to enhance feature understanding. It may differ from actual use.
*The brightness of the monitor is compared to the previous model, LG UltraGear 27GR95QE.
**DCI-P3 Typical 98.5%, Minimum 90%.
OLED with MLA+
The brilliant OLED display takes colours to a new level of vividness. With a standard luminosity of 275nits and a peak brightness of 1300nits, this monitor keeps your visuals bright and vibrant, ensuring you never play in the dark.
Bright OLED panel with MLA+
*The images simulated to enhance feature understanding. It may differ from actual use.
Micro Lens Array+
Our UltraGear™ OLED featured Micro Lens Array+ technology, presents 37.5% higher brightness (SDR) compared to MLA.
*The images are simulated to enhance feature understanding and may differ from actual use.
DisplayHDR True Black 400 / DCI-P3 98.5%
VESA DisplayHDR True black 400 makes every scene, whether bright or dark, come to life with its realistic details with a 1.5M contrast ratio. Immerse yourself in playing with the more vibrant world created by DCI-P3 98.5% (Typ).
*The images simulated to enhance feature understanding. It may differ from actual use.
*True black 400 is at 10% average picture level and 1.5m:1 is the contrast ratio at 25% average picture level.
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.
[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.
*The images simulated to enhance feature understanding. It may differ from actual use.
*Power consumption may increase when the above options are chosen.
*The display burn-in may occur in brighter mode.
*The images are simulated to enhance feature understanding and may differ from actual use.
A fast speed of 240Hz allows gamers to see the next frame quickly and makes image to appear smoothly. The gamers can response rapidly to opponents and aim at target easily.
*The images are simulated to enhance feature understanding and may differ from actual use.
With 0.03ms (GtG) response time, reducing reverse ghosting and helping objects render clearly, let you enjoy the game with smoother movement and surreal visual fluidity.
*The images are simulated to enhance feature understanding and may differ from actual use.
*It supports up to 240Hz rapid refresh rate. A graphic card that supports HDMI 2.1 and the HDMI 2.1 cable (included in the package) is required to work properly.
*The graphics card is sold separately.
Technology focused on fluid gaming experience.
27GX704A is a NVIDIA-tested and officially validated G-SYNC® Compatible monitor, that can give you a good gaming experience with significantly reduced tearing or stuttering.
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.
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.
*The images simulated to enhance feature understanding. It may differ from actual use.
*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.
Enhance your gaming experience with a new Hexagon lighting and 4-side virtually borderless design. The adjustable base supports swivel, tilt, height, and pivot helps you play games more comfortably.
Gamer centric design.
Swivel
Tilt / Height
Pivot
Borderless design
*Headsets sold separately.
Gaming GUI
Gamers can use On-Screen Display and OnScreen Control to easily customize the setting from adjusting basic monitor options to registering ‘User Defined Key’ that user can set the shortcut.
*To download the latest OnScreen Control, visit LG.COM.
*The images are simulated to enhance feature understanding and may differ from actual use.
OLED Care
OLED Care help to prevent the after image, display burn-in, that occurred when it change the new picture after a static high-contrast image was displayed for a long time.
*This feature is only available as a remote controller included in the package.
With Dynamic Action Sync, gamers can catch critical moments in real time, reduce input delays, and respond quickly to their opponents.
Black Stabilizer helps gamers to avoid snipers hiding in the darkest places and quickly escape situations when the flash explodes.
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.
*The images simulated to enhance feature understanding. It may differ from actual use.
*The Crosshair feature is unavailable while FPS Counter is activated.
*FPS Counter may display the value that exceeds the maximum refresh rate of monitor.
*The images are simulated to enhance feature understanding and may differ from actual use.
*The software and Calibration Sensor are NOT included in the package. To download the latest LG Calibration Studio software, visit LG.COM.
Reader Mode
YES
Auto Input Switch
YES
Black Stabilizer
YES
Crosshair
YES
FPS Counter
YES
HDR 10
YES
Motion Blur Reduction Tech.
YES
NVIDIA G-Sync™
G-SYNC Compatible
Smart Energy Saving
YES
User Defined Key
YES
Display Port
YES
USB A to B
YES
HDMI
YES(2ea)
USB Downstream Port
YES(2ea/ver3.2 Gen1)
USB Upstream Port
YES(1ea/ver3.2 Gen1)
Dimension in Shiping (W x H x D) [mm]
673x168x529
Dimension without Stand (W x H x D) [mm]
605.2x351.0x45.3
Dimension with Stand (W x H x D) [mm]
605.2x532.6x220(Up) 605.2x402.6x220(Down)
Weight in Shipping [kg]
9.9kg
Weight without Stand [kg]
4.8kg
Weight with Stand [kg]
7.2kg
Aspect Ratio
16:9
Brightness (Min.) [cd/m²]
250cd/m²
Brightness (Typ.) [cd/m²]
275cd/m²
Color Depth (Number of Colors)
1.07B
Color Gamut (Min.)
DCI-P3 90.0% (CIE1976)
Color Gamut (Typ.)
DCI-P3 98.5% (CIE1976)
Contrast Ratio (Min.)
1200000:1
Contrast Ratio (Typ.)
1500000:1
Panel Type
OLED
Pixel Pitch [mm]
0.2292 x 0.2292 mm
Refresh Rate (Max.) [Hz]
240
Resolution
2560 x 1440
Response Time
0.03ms (GTG)
Size [cm]
67.32
Size [Inch]
26.5
Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)
Product name
UltraGear
Year
Y25
Display Position Adjustments
Tilt/Height/Swivel/Pivot
Wall Mountable [mm]
100 x 100 mm
Dual Controller
YES
Are OLED gaming monitors worth it?
Yes, many gamers feel that they're absolutely worth it. OLED gaming monitors combine cutting-edge display technology with blazing-fast performance, delivering a viewing experience that’s just as responsive as it is beautiful. With LG, you’re getting more than just OLED. You’re getting displays engineered for gamers, with high refresh rates, adaptive sync, and sleek, immersive designs. For players who take their gaming seriously, OLED isn’t just a luxury—it’s a competitive upgrade.
What is the best LG OLED Gaming Monitor?
The best LG OLED gaming monitor depends on your gaming preferences, including refresh rate, response time, and display resolution.
The LG UltraGear evo GX9 (39GX950B) is our most advanced OLED gaming monitor to date. As the world’s first 39-inch 5K2K curved OLED gaming monitor, it features a 1500R curved ultrawide design and delivers exceptional contrast and clarity with perfect blacks. Its 39-inch ultrawide format offers a balance of immersion and usability. The GX9 supports Dual Mode, allowing gamers to switch to WFHD at up to 330Hz for ultra-fast FPS gameplay or WUHD (5120×2160) at up to 165Hz for visually rich RPG and open-world experiences.It also features AI Upscaling technology that lets you enjoy 5K2K at 165Hz without frame drops, even without a high‑end graphics card. In addition, AI Scene Optimization automatically detects your usage scenario and adjusts the picture settings for optimal image quality.
With LG’s own DQ‑C2 chipset, the monitor is equipped with AI Sound technology that makes sound effects, background music, and voices feel even more realistic.
The monitor supports DisplayPort 2.1 and two HDMI 2.1 ports for flexible, high-performance connectivity.
In addition to the GX9, LG UltraGear also offers high-performance gaming monitors in a range of sizes and display technologies.
For gamers seeking a larger-format experience, the UltraGear evo G9 (52G930B) features the world’s largest 52-inch curved 5K2K ultrawide display with a 240Hz refresh rate, delivering expansive visuals and high-speed performance.
For more detailed guidance on choosing the right UltraGear gaming monitor, visit the Gaming Monitor Buying Guide.
What are the differences among the 3 Modes in the "OLED Screen Move" feature in UltraGear gaming monitors?
The different modes serve to prevent burn-in of the monitors by adjusting the screen little by little (at least 8 pixel units) and is divided into 4 modes depending on the direction and amount of movement.
It moves a set amount and in a set direction every minute, except for 2 minutes at the initial start.
Mode 1 & Mode 3 move in the horizontal and vertical directions and draw a rectangle.
Mode 1 moves longer than Mode 3.
Mode 2 & 4 move once in the upward direction at first, then move diagonally and draw a diamond.
Mode 2 moves longer than Mode 4.
Mode 2 has the greatest movement.
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