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LG 27UK850-W 27" UHD 3840 x 2160 (4K) HDMI, DisplayPort, USB FreeSync (AMD Adaptive Sync) Built-in Speakers IPS HDR UHD 4K HDMI & DP & USB Type-C Monitor

Ships from United States.
Most customers receive within 3-9 days.
  • 3840 x 2160 (4K) 5ms (GTG, High)
  • 27" UHD 4K (3840x2160) IPS Display
  • HDR 10
  • sRGB 99%
  • HDCP 2.2 with DisplayPort, HDMI, USB Type-C
  • 3-Side Borderless Design
  • Tilt / Height / Pivot Adjustable Stand

27" Class 4K UHD IPS LED Monitor with HDR 10
(27" Diagonal)


With 4K UHD (3840x2160) resolution, HDR 10 and 99% coverage of the sRGB spectrum, this 27" monitor produces crisp, brilliant pictures that bring your games and movies to life. HDCP 2.2 copy protection takes your entertainment to the next level. The USB Type-C port enables you to connect compatible devices without causing any clutter, while the On-Screen Control puts monitor-settings adjustments only a few clicks away. It comes equipped with advanced features for perfect gaming, such as Black Stabilizer and Dynamic Action Sync. The virtually borderless design combined with the ergonomic ArcLine stand lets you comfortably see more and gives a touch of elegance.


HDR 10

To more fully realize content creators’ vision, this monitor is compatible with industry-standard HDR10 high dynamic range, supporting specific levels of color and brightness that exceed the capabilities of ordinary monitors.


Depending on the Windows 10 OS settings, HDR content may not be displayed accurately. Please check the HDR On/Off setting of Windows. The HDR setting of Windows defaults to "On" and should be set to "Off" when not viewing HDR content. Images simulated.
(A software update will be made available)


HDR Effect

The HDR Effect helps transform non-HDR content into high quality video that looks like HDR through its picture quality algorithm.


IPS with sRGB 99% (Typ.)

This monitor, with 99% coverage of the sRGB spectrum, is a great solution for photographers, graphic designers or anyone looking for highly accurate color.


HDCP 2.2 Compatible

Connect with confidence: This LG 4K monitor is compatible with the latest HDCP 2.2 copy protection, so it will display video from 4K streaming services, game consoles and Ultra HD Blu-ray disc players.

Virtually Borderless Design

The ultra-thin bezel on three sides of this streamlined display offers a virtually borderless visual experience, without distraction from the precise, gorgeous image. A sleek addition to any desktop.


USB Type-C

Offering a new generation of convenience, USB Type-C ports allow 4K video display, data transfer and laptop/mobile device charging, all at the same time over a single cable. Reduce cord clutter and increase efficiency with USB Type-C.


*FreeSync is only available when it is connected to Display Port or HDMI.

Advanced Gaming Features

Serious gaming features for serious gamers. Quickly optimize monitor settings to activate Black Stabilizer to reveal superior detail in dark scenes while the Dynamic Action Sync feature assures smooth, fluid gaming action.

On-Screen Control

On-Screen Control puts a host of essential monitor settings into a handy window for quick, easy access. Volume, brightness, picture mode presets, Screen Split 2.0 and Dual Controller and more can now be adjusted with just a few clicks of the mouse, instead of hard buttons on the monitor.


Watch how the On-Screen Control feature can help configure your display for maximum organization and efficiency.


Ergonomic Stand

The sleek design of LG premium monitors is accentuated by the ArcLine stand. The smooth curve of the base provides stability, assuring dependable performance with a touch of elegance.

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years
  • Read full details

Return Policies