LG
LG UltraGear OLED 27GX790A-B
Best OLED monitor for competitive gamers seeking ultra-fast, fluid motion.
Immerse yourself in the ultimate gaming experience with the LG UltraGear 27" QHD OLED Gaming Monitor. Boasting a stunning 27-inch OLED display, it delivers breathtaking visuals with a 2560 x 1440 resolution, 480Hz refresh rate, and an ultra-fast 0.03ms response time for incredibly smooth and responsive gameplay. Experience vibrant colors with 98.5% DCI-P3 coverage and deep blacks thanks to the 1,500,000:1 contrast ratio. This monitor is NVIDIA G-Sync Compatible and AMD FreeSync Premium Pro ready, ensuring tear-free gaming. Its adjustable stand and virtually borderless design provide a comfortable and immersive setup. Experience unparalleled gaming performance with the LG UltraGear 27GX790A-B. This 27-inch OLED monitor delivers stunning WQHD resolution and an incredibly fast 480Hz refresh rate for silky-smooth gameplay. With a rapid 0.03ms response time, you'll gain a competitive edge, while the vibrant DCI-P3 98.5% color gamut brings visuals to life. Enjoy tear-free gaming thanks to NVIDIA G-Sync and AMD FreeSync Premium Pro compatibility. The monitor also features versatile adjustability for optimal comfort and includes modern connectivity options like HDMI 2.1 and DisplayPort 2.1.
$599.99
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Owner Satisfaction
4.7
/ 5
Category Rank
24
/ 3515
#24 in Computer Monitors
Price vs Category Average
-7%
Below average
Screen Size
27
/ "
Who it's for
- Competitive gamers needing crystal-clear motion in fast-paced titles
- Visual enthusiasts seeking deep blacks and immersive HDR depth
- Creative professionals requiring accurate colors and wide viewing angles
Who should skip it
- Users who frequently display static desktop elements or HUDs
- Office workers needing high brightness for well-lit environments
- Budget-conscious shoppers prioritizing value over cutting-edge display technology
Performance breakdown
Motion Clarity
The 480Hz refresh rate and 0.03ms response time define industry-leading fluidity.
Visual Fidelity
OLED technology delivers perfect blacks and vibrant, high-contrast cinematic color reproduction.
Competitive Edge
Ultra-low latency features provide a distinct advantage in fast-paced esports titles.
Connectivity Versatility
DisplayPort 2.1 and HDMI 2.1 ensure future-proof bandwidth for high-end hardware.
Ergonomic Flexibility
Full tilt, swivel, and height adjustments cater to any professional gaming setup.
Brightness Ceiling
While sufficient for dark rooms, peak brightness trails behind high-end LED alternatives.
Key Specs
Screen Size
27"
Panel Type
OLED
Resolution
2560 x 1440 (2K)
Refresh Rate
480Hz
Response Time
0.03ms (GtG)
Contrast Ratio
1,500,000:1
Color Coverage
98.5% DCI-P3
Connectivity
2 x HDMI 2.1, 1 x DisplayPort 2.1, 2 x USB 3.0
Features
- Shockingly fast, tear-free gaming up to 480Hz & 0.03ms on a bright 27” OLED screen
- DisplayPort 2.1 bandwidth ensures ultra-smooth, fluid motion at up to 480Hz
- 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
- Dynamic Action Sync for reduced input lag
- Black Stabilizer for enhanced visibility in dark scenes
- Crosshair for improved aiming precision
- OLED panel for superior contrast and vibrant colors
- Ultra-fast 480 Hz refresh rate for fluid motion
- QHD 1440p resolution for sharp, detailed images
- NVIDIA G-Sync compatible for tear-free gaming
- Slim bezel design for an immersive viewing experience
- Wall mountable for flexible setup options
- HDR support for enhanced visual quality
- Vibrant WQHD OLED display with DCI-P3 98.5% color gamut
- Customizable RGB Hexagon Lighting
- Versatile tilt, height, and swivel adjustments for ergonomic setup
- Seamless connectivity with HDMI 2.1 and DisplayPort 2.1
What customers say
Enthusiasts celebrate the LG UltraGear OLED 27GX790A-B for its superior visual performance. The OLED panel is consistently praised for delivering perfect blacks, infinite contrast, and stunning color accuracy, significantly elevating gaming immersion. Competitive players value the near instantaneous response time, which eliminates motion blur entirely. While the visual fidelity is transformative, the primary drawback cited is the premium price, placing it in the luxury category. Additionally, some users express ongoing concern about long term image retention despite LG's protective features. Ultimately, for those prioritizing unparalleled speed and image quality, this monitor is considered a top tier investment if the cost and necessary OLED maintenance are acceptable.
Know before you buy
The 480Hz refresh rate provides exceptionally fluid motion and reduced motion blur, which is ideal for competitive, fast-paced gaming where every millisecond counts. Combined with the 0.03ms response time, it ensures that your on-screen actions feel nearly instantaneous.
Yes, the LG UltraGear 27GX790A-B is both NVIDIA G-Sync Compatible and AMD FreeSync Premium Pro ready. This ensures a tear-free and stutter-free gaming experience regardless of which GPU brand you use.
Yes, the monitor is VESA compatible with a 100 x 100mm mounting pattern, allowing you to easily attach it to a standard monitor arm or wall mount for a more ergonomic setup.
The monitor features modern, high-bandwidth connectivity including one DisplayPort 2.1 port and two HDMI 2.1 ports. These connections are essential for supporting the high refresh rates and resolution required for peak performance.
With 98.5% DCI-P3 color gamut coverage and a 1,500,000:1 contrast ratio, this monitor offers excellent color accuracy and deep blacks. While it is designed primarily for gaming, its high-quality OLED panel makes it a very capable choice for creative tasks that require vibrant and accurate color reproduction.
Yes, the included stand is highly versatile and supports tilt, height, swivel, and pivot adjustments. This allows you to position the screen at the perfect angle and height for your specific desk setup and viewing comfort.
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