LG 27UL850-W 27″ 4K UHD IPS LED Monitor with VESA Display HDR 400


SKU: MAD3438 Category:


LG 27UL850-W 4K IPS Monitor with VESA Display

Next to having a powerful computer, the most important device you’ll need is a PC monitor. With an appropriate monitor, you’ll be able to see everything you do in crystal clear details. One excellent example is the LG 27UL850-W 27″ 4K UHD IPS LED Monitor with VESA DisplayHDR 400 (2019 Model). This monitor was designed with an ultra-thin bezel, so it will fit and look beautiful, no matter where you place it. It’s also equipped with technology like Freesync and Dynamic Action Sync, so gamers won’t have to worry about lag and stuttering. Whether it’s for your office, or a gaming setup, this monitor will deliver your graphics with outstanding details.

To better match created content, the LG 27UL850-W Monitor is compatible with VESA DisplayHDR 400 high dynamic range. This allows the screen to support levels of color and brightness that far surpass ordinary monitors. With a more lifelike picture, and better dynamic range, this monitor provides bolder contrast between lighter and darker areas of the screen. It also covers 99 percent coverage of the sRGB spectrum, making it an excellent choice for photographers and graphic designers. If you’re a big PC gamer, you’ll benefit from helpful technology like Radeon FreeSync and Dynamic Action Sync, reducing input lag and motion blur, resulting in smoother gameplay in graphically heavy games. offers the LG 27UL850-W 27″ 4K UHD IPS LED Monitor with VESA DisplayHDR 400 (2019 Model), and other LG Gaming Monitors, at an affordable price. You can check out our website to see our full list of available PC monitors. We also have the knowledge and expertise to help shoppers find exactly what they’re looking for in a purchase. If you have any questions, please try calling our customer service center, and they will be happy to help with any questions you may have. If you’d like to take advantage of our great coupons, prices, and discount offers, please head over to our coupons page, and start saving today.


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


Discover a more lifelike picture with high dynamic range, which provides bolder contrast between the brightest and darkest areas of the screen. This VESA DisplayHDR 400 monitor has been rated to deliver impressive peak luminance of 400 nits for undeniably spectacular highlights.

IPS with sRGB 99 percent (Typ.)

This monitor, with 99 percent 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 Blue-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.

Radeon FreeSync

Radeon FreeSync reduces the tearing and stuttering that occur between a graphic card’s frame rate and a monitor’s refresh rate enabling smoother motion and less stuttering in demanding games.

Dynamic Action Sync

Gamers can experience optimized, fast-pace gaming with Dynamic Action Sync. Dynamic Action Sync is a feature that minimizes input lag so the game play in RTS games is more responsive.

Black Stabilizer

Keep visibility even in dark scenes. LG’s Black Stabilizer senses dark scenes and helps make it brighter so that you can find the enemies hiding and waiting to attack your player in the dark.

Game Mode

Customize your gaming conditions. There are game modes for FPS games and a RTS pre-set mode so you can choose the best settings for the game you’re playing.

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.

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.

Product Specifications:

Picture Quality

Screen Size: 27″

Panel Type: IPS

Color Gamut (Typ.): sRGB 99 percent (CIE1931)

Color Depth(Number of Colors): 1.07B

Pixel Pitch(mm): 0.1554 x 0.1554 mm

Response Time (GTG): 5ms (GtG at Faster)

Refresh Rate: 60Hz

Aspect Ratio: 16:9

Resolution: 3840 x 2160

Brightness: 350cd (typ)/280cd (Min)

Contrast Ratio: 700:1 (Min.), 1000:1 (Typ.)

Viewing Angle: 178 degrees (R/L), 178 degrees (U/D)

Surface Treatment: Anti glare, 3H


HDMI: Yes x 2

DisplayPort: Yes x 1

USB Type-C: Yes

Headphone Out: Yes

USB Down-stream: Yes (2ea/ver3.0)


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 (Energy Star): 25.2W

Power Consumption (Max.): 130W

Special Features

Color weakness: Yes

Adaptive Sync: RADEON 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 Color Pro): Yes

Color Calibrated: Yes

On Screen Control (OSC): Yes

HDR (High Dynamic Range): Yes (HDR10)

VESA DisplayHDR: DisplayHDR 400

HDR Effect: Yes


Speaker: Yes

Speaker Output: 5W

Maxx Audio: Yes

Speaker Channel: 2ch


With Stand (WxHxD): 24.1″ x 22.02″ 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: 13.5lbs

Without Stand Weight: 10.6lbs

Shipping Weight: 19.8lbs


Display Position Adjustments: Tilt/Height/Pivot


Wall Mount Size (mm): 100 x 100 mm

Display Port: Yes


USB Type-C: Yes

Limited Warranty

Limited Warranty: 1 Year Parts and Labor

Country of Origin: China