To properly experience our website, you will need to use an alternate browser or upgrade to a newer version of internet Explorer (IE9 or greater).

The website utilizes responsive design to provide convenient experience that conforms to your devices screen size. In order to get the best possible experience our LG.COM website please follow below instructions.

If you’re using Internet Explorer 8 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE9 or greater).

If you’re using Internet Explorer 9 and higher, turn off your Internet Explorer browser’s “Compatibility View settings” by following steps below:

  • Right click at the top of your browser and make sure the “Menu Bar” option is selected
  • Select “Tools” from the menu bar and then select “Compatibility View settings”
  • In the pop-up menu uncheck all three boxes and click “Close”
  • Your browser window will automatically refresh and you’ll be ready to go
Skip to Contents

22" Class UltraFine™ 4K IPS LED Monitor (21.5" Diagonal)

  • 22MD4KB-B

Key Features

  • 4K (4096 x 2304) IPS Display
  • 219 Pixel Per Inch
  • P3 99% Color Spectrum
  • USB-C
  • Built-In Speaker

Ultra Clear 219 PPI 4K Display

At 219 pixels per inch to deliver 4K resolution (4069 x 2304 at 21.5”), the LG UltraFine™ display lets you experience the definition and detail of a Mac on a large 4K screen.

Rich Color, Better Detail

A color spectrum of P3 99 enables you to edit your high-resolution photos precisely. You will experience exceptional detail and rich color on this 4K display.

USB-C Versatility 

One USB-C port can replace multiple ports for transmitting data, 4K video and power charging. It is also able to simultaneously charge mobile devices while charging your MacBook (up to 60W). In addition, three USB-C downstream ports (USB 5 Gbps) let you connect additional devices.¹

¹UltraFine 4K display requires a USB-C enabled Mac with Mac OS 10.12.1 or later.

Ultimate Visibility

The LG UltraFine™ 4K display reaches a brightness of 500cd/m² and can express a wide range of color and contrast. You can experience vivid, lifelike images on a 4K screen, which provides a more natural representation.²

²The default setting is half of the maximum brightness value, but it can be adjusted.

Consistent Color and Clarity

This 4K high-definition monitor with IPS minimizes color shift and delivers detailed, accurate images on the UltraFine™ 4K screen. Color is consistent from edge to edge.

Easy Display Control with macOS

Detailed control of display settings such as brightness can be done using macOS without the need to use any physical buttons.

Multi-Function Screen Manager

The LG Screen Manager has been optimized for macOS to provide a variety of multi-screen options. For example, it can automatically divide the screen into two to four frames, according to users’ specific needs.

Convenient Adjustable Display Stand

LG UltraFine™ 4K displays have convenient height/tilt adjustment. Users can customize the display height to create a more personal, comfortable workstation, or easily wall-mount the display with the use of a VESA mount bracket.³

³VESA mount bracket is sold separately.

ENERGY STAR® Qualified

ENERGY STAR® certified monitors meet stringent energy efficiency requirements set by the US Environmental Protection Agency in On, Sleep, and Off Modes. On average, monitors that have earned the ENERGY STAR® are 25 more energy efficient than standard options.

Panel Size22” class (21.5” Diag.)
Panel TypeIPS
Color Gamut (CIE 1931)DCI-P3 99%
Color Depth (Number of Colors)8bits, 16.7M
Pixel Pitch(mm)0.11622 mm × 0.11622 mm
Aspect Ratio16 : 9
Native Resolution4096 x 2304
Brightness500 cd/m2
Contrast Ratio1200:1
Response Time12ms / 14ms GTG
Viewing Angle178/178
Surface TreatmentAnti-Glare 2H
USB-CYes (x1, PD, DP Alt. Mode, USB3.1 Gen1), UHD@60Hz
TypeStereo Speakers
Audio Output5Wx2 77dB (Based on LG Standard)
USB Port3 downstream (USB-C)
HDCPHDCP1.4 / 2.2
Ambient Light SensorYes
LG On Screen ControlYes
Base DetachableYes (One touch release button)
Tilt (Angle)Yes (Angle -5~25 degree)
Height (mm)Yes (range 0~110mm)
Monitor w/stand19.90" x 15.29" x 8.66"
Monitor Weight12.35 lbs
Monitor w/o stand 19.90" x 11.78"x 1.72"
Monitor Weight w/o stand8.38 lbs
Carton Dimensions 23.74" x 19.96" x 11.38"
Packed Weight20.50 lbs
VESA™ Standard Mount100mm x100mm
Type150W built-in Power
Input100 ~240 , 50/60Hz
Normal On120W
Power Save/Sleep Mode (Max)1.2W
DC Off (Max)0.5W
EPEATYes (Gold)
China CELYes
USB Type C to CYes (USB-C Passive Cable, 1.8m)
Easy Setup GuideYes
Guides on Using Product FunctionsYes
VESA design coverYes
S/W Install CDWeb Download
Limited Warranty3 Years Parts and Labor
UPC7 19192 61532 8


Simply choose a support option from the icons below:


To access more technical documentation and downloads, please visit the LG B2B Partner Portal.

LG Enhanced Service Plan (ESP)
LG's Enhanced Service Plan protects your investment by offering extended service coverage provided by LG for commercial displays in the hospitality, healthcare, and digital signage markets. By offering this program, you will enjoy the added peace of mind that comes with knowing your products are protected.
Quick Swap (Advanced Exchange)
Minimizes down time of device and quickly gets the device up and running. LG will provide a return box and prepaid return shipping label for customer to return the unit. Service call for Advanced Exchange must be made by 2pm CST.
a. Next Business Day Exchange
b. 2nd Business Day Delivery
White-Glove Quick Swap (Advanced Exchange)
An LG authorized technician will meet you onsite. Technicians will remove, re-install and return product. Service calls for Advanced Exchange delivery must be made by 2pm CST.
a. Next Business Day Exchange
b. 2nd Business Day Delivery

For more information, click here: