Use the 23.7-inch LG UltraFine 4K Display with your Mac or iPad Pro

Learn about the 23.7-inch LG UltraFine 4K Display and how to use it with your Mac or iPad Pro.

About the LG UltraFine 4K Display

The 23.7-inch LG UltraFine 4K Display features a 3840 x 2160 resolution, a P3 color gamut, 500 nits of brightness, and built-in stereo speakers. Integration with macOS lets you control your display's volume and brightness without the need for physical buttons on the display.

If you connect the display using the Thunderbolt 3 (USB-C) the thunderbolt 3 logo cable (included), it provides up to 85W of charging power to your MacBook Pro or MacBook Air. The display has two Thunderbolt 3 (USB-C) ports, and you can use one to connect to another 4K display.

If you connect the display using a single USB-C the USB logo cable (included), it provides up to 85W of charging power to your MacBook or iPad Pro. The display has three USB-C ports and two Thunderbolt 3 (USB-C) ports that function as downstream USB-C ports (5Gbps) and offer additional connectivity and power to compatible devices and accessories.

System requirements and compatible Mac models

The LG UltraFine 4K Display requires a Mac with a USB-C port or Thunderbolt 3 (USB-C) port running macOS Mojave 10.14.5 or later, or an iPad Pro with a USB-C port.

The LG UltraFine 4K Display supports a resolution of 3840 x 2160 at 60Hz on these devices:

Learn how to adjust your display’s resolution.

If you have issues connecting the display

  • Get help with video issues if you still don't see an image when using the correct cable.
  • If the LG UltraFine 4K Display doesn't power on or you don't see an image after following the steps in the article above, contact LG to get service for your display.

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