LG UltraGear 27G850A-B 27" Class 4K UHD Gaming LED Monitor - 16:9

LG UltraGear 27G850A-B 27" Class 4K UHD Gaming LED Monitor - 16:9

Dominate with the ideal size

Our world's first 27-inch gaming monitor with 4K resolution and 240Hz refresh rate, a favorite size for gamers, offers the ultimate experience, especially for those who enjoy FPS titles. With a 1ms response time and Nano IPS Black panel, gain the edge even in the darkest battles.

Nano IPS Black

2000:1 Deeper blacks.

Brighter vision.

The UHD 4K gaming monitor (3840x2160) with Nano IPS Black by applying nanometer-sized particles on the screen's LED enhances the contrast ratio from the standard IPS 1000:1 to 2000:1, this display enhances dark game scenes with sharper detail in objects, shadows, and backgrounds. Experience brighter, more vibrant colors and a heightened sense of realism that boosts your immersion to the next level.

Deep Black Pro

Spot your enemies.

Dominate the shadows.

Conquer every gaming battlefield with unmatched precision, driven by the Nano IPS Black panel's exceptional contrast and enhanced by Deep Black Pro technology. The block-based precise brightness control deepens dark areas and brightens highlights, delivering stunning detail and elevating every moment of gameplay.

DP 2.1, the wait is over

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 240Hz in UHD resolution. Additionally, with multi-ports like HDMI 2.1 x2, it seamlessly connects to the latest consoles and PCs.

Gaming GUI

Award winning 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.

Compact and sleek

Experience our hexagon lighting and a virtually borderless 3-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.

• 27-inch UHD 4K (3840x2160) Nano IPS Black display


• Dual-Mode (4K 240Hz * FHD 480Hz)


• 1ms (GtG) response time


• DisplayPort 2.1


• DisplayHDR 600 with DCI-P3 99%


• NVIDIA® G-SYNC® Compatible / VESA Certified AdaptiveSync / AMD FreeSync™ Premium Pro

27-inch UHD 4K (3840x2160) Nano IPS Black display

Dual-Mode (4K 240Hz ↔ FHD 480Hz)

1ms (GtG) response time

DisplayPort 2.1

DisplayHDR 600 with DCI-P3 99%

NVIDIA® G-SYNC® Compatible / VESA Certified AdaptiveSync / AMD FreeSync™ Premium Pro

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