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 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, iPad Pro, or iPad Air. 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 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 Pro or iPad Air 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 30Hz

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

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.

Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products. Apple makes no representations regarding third-party website accuracy or reliability. Contact the vendor for additional information.

Published Date: