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27UN850-W
27” IPS 4K UHD VESA HDR400 USB-C Monitor
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  • 27” UHD (3840 x 2160) IPS Display
  • VESA DisplayHDR™ 400 with sRGB 99% Colour Gamut
  • USB-C with 60W Power Delivery
  • 3-Side Virtually Borderless Display
  • Height / Pivot / Tilt Adjustable Stand
  • AMD FreeSync™

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27” IPS 4K UHD VESA HDR400 USB-C Monitor
Where to Buy
4K UHD HDR 4K UHD HDR

4K UHD HDR

To more fully realize content creators' vision, this monitor is compatible with VESA DisplayHDR™ 400 high dynamic range, supporting specific levels of colour and brightness that exceed the capabilities of ordinary monitors.
Unbelievable Picture Quality Unbelievable Picture Quality
VESA DisplayHDR™ 400

Unbelievable Picture Quality

Bright and bold. VESA DisplayHDR™ 400 brings work and virtual worlds to life, backed by 400 nits of brightness. This display tech elevates textures, elements, character movements and natural light and shadow.
IPS with sRGB 99% (Typ.) IPS with sRGB 99% (Typ.)

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 colour.
HDCP 2.2 Compatible

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.
HDR Effect to SDR Content HDR Effect to SDR Content
HDR Effect

HDR Effect to SDR Content

LG UHD 4K HDR Monitor can transform standard content into HDR-quality video right on the screen. Using a picture quality algorithm, it improves tone mapping and luminance of SDR content for an HDR-like experience.
Put More Ports to Work Put More Ports to Work
USB Type-C™

Put More Ports to Work

Enjoy more ways to connect. LG UltraFine™ Monitor offers USB Type-C™ for data transfer and power delivery up to 60W, as well as DisplayPort, two HDMI connections, two USB 3.0 ports and headphone jack. Forget the adapters and dongles.

Clearer, Smoother Image

With Radeon FreeSync™ Technology, you can experience seamless, fluid movement during hi-res, fast-paced games. It virtually eliminates screen tearing and stuttering.

Clearer, Smoother Image Clearer, Smoother Image

React Faster to The Action

Get the closest thing to real-time gaming. Dynamic Action Sync elevates your gameplay for a pro-level experience. Respond to action, opponents and every moment with minimized input lag and unbelievable performance.

React Faster to The Action React Faster to The Action

Enemies Have Nowhere to Hide

Your gameplay is never in the dark. Black Stabilizer is your ally to attack or defend against enemies hiding in the shadows. It delivers a pro-level gaming experience for enhanced vision and a jump on the competition.

Enemies Have Nowhere to Hide Enemies Have Nowhere to Hide

Customized Display for Any Game

Get the most of your gaming with Game Mode. You can choose Gamer, FPS, or RTS mode, and customize your experience by adjusting and optimizing the settings based on the game you select.
Customized Display for Any Game Customized Display for Any Game

Customized Display for Any Game

Get the most of your gaming with Game Mode. You can choose Gamer, FPS, or RTS mode, and customize your experience by adjusting and optimizing the settings based on the game you select.
Customized Display for Any Game Customized Display for Any Game

Customized Display for Any Game

Get the most of your gaming with Game Mode. You can choose Gamer, FPS, or RTS mode, and customize your experience by adjusting and optimizing the settings based on the game you select.
Customized Display for Any Game Customized Display for Any Game
Easier User Interface Easier User Interface
OnScreen Control

Easier User Interface

OnScreen Control is simple and intuitive. You can customize your display options, even pivot control, with a few simple clicks.
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*Software download required to enable OnScreen Control. For download details, visit LG.com.
*Modifications or updates of the OnScreen Control Software are not notified in advance.
A Monitor and Stand in One A Monitor and Stand in One
Ergonomic Stand

A Monitor and Stand in One

Customize your setup in seconds. Raise, lower, tilt, pivot — the Ergo Stand has a flexible ergonomic design to easily adapt to your environment and working style. A simple press-and-click improves productivity and efficiency, while saving space.
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PICTURE QUALITY

  • Size
    27"
    Display Type
    IPS
  • Response Time
    5ms (GtG at Faster)
    Refresh Rate
    60Hz
  • Display Resolution
    4K UHD
    Colour Gamut (Typ.)
    sRGB 99% (CIE1931)
  • Colour Depth (Number of Colours)
    1.07B
    Pixel Pitch (mm)
    0.1554 x 0.1554 mm
  • Aspect Ratio
    16:9
    Resolution
    3840 x 2160
  • Brightness
    350cd (Typ.)/280cd (Min.)
    Contrast Ratio
    700:1 (Min.), 1000:1 (Typ.)
  • Viewing Angle
    178º (R/L), 178º (U/D)
    Surface Treatment
    Anti-Glare, 3H

INPUT/OUTPUT

  • HDMI
    Yes x 2
    Display Port
    Yes x 1
  • USB Type-C
    Yes
    Headphone Out
    Yes
  • USB Down-stream
    Yes (2ea/ver3.0)

POWER

  • Type
    External Power (Adapter)
    Input
    100-240Vac, 50/60Hz
  • Power Save/Sleep Mode (Max)
    Less than 0.5W (HDMI/DP input condition)
    DC Off (Max)
    Less than 0.3W
  • Power Consumption (Typ.)
    40W
    Power Consumption (Max.)
    130W

SPECIAL FEATURES

  • Colour Weakness Mode
    Yes
    Adaptive Sync
    AMD FreeSync™
  • Black Stabilizer
    Yes
    Dynamic Action Sync
    Yes
  • Flicker Safe
    Yes
    Smart Energy Saving
    Yes
  • Reader Mode
    Yes
    Super Resolution +
    Yes
  • H/W Calibration (True Colour Pro)
    Yes
    Colour Calibrated
    Yes
  • Dual Controller
    Yes
    OnScreen Control (OSC)
    Yes
  • HDR (High Dynamic Range)
    Yes (HDR10)
    VESA DisplayHDR™
    DisplayHDR™ 400
  • HDR Effect
    Yes

SOUND

  • Speaker
    Yes
    Speaker Output
    5W
  • Maxx Audio
    Yes
    Speaker Channel
    2ch

DIMENSIONS/WEIGHTS

  • With Stand (WxHxD)
    24.1" x 22.0" x 9.2" (Up), 24.1" x 17.7" x 9.2" (Down)
    Without Stand (WxHxD)
    24.1" x 14.4" x 1.8"
  • Shipping Dimensions (WxHxD)
    27.2" x 8.2" x 19.4"
    With Stand Weight
    13.5 lbs
  • Without Stand Weight
    10.6 lbs
    Shipping Weight
    19.8 lbs

STAND

  • Display Position Adjustments
    Tilt/Height/Pivot

CABINET/ACCESSORIES

  • Wall mount size (mm)
    100 x 100 mm
    HDMI
    Yes
  • USB Type-C
    Yes

WARRANTY/UPC

  • Limited Warranty
    1 Year Parts and Labor

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*Prices, promotions and availability may vary by store and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for final price and availability.
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