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

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

About the LG UltraFine 4K Display

The 23.7-inch LG UltraFine 4K Display features a 3840 x 2160 resolution, a P3 wide colour 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.

You can use the included Thunderbolt 3 (USB-C) the thunderbolt 3 logo cable or USB-C cable to connect your Mac or iPad. The display has two Thunderbolt 3 (USB-C) ports that deliver up to 94W of charging power to your Mac laptop or iPad and three USB-C ports that function as downstream USB-C ports (5Gbps) to connect other devices and accessories.

System requirements and compatible Mac and iPad 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 with a USB-C port.

3840 x 2160 at 60Hz

You can use the LG UltraFine 4K Display at a resolution of 3840 x 2160 at 60Hz on these devices:

Learn how to adjust your display’s resolution.

3840 x 2160 at 30 Hz

You can use the LG UltraFine 4K Display at a resolution of 3840 x 2160 at 30Hz with these iPad models:

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.
  • You can download the LG UltraFine 4K Display owner's manual on the LG support page.

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