In some cases, 4K Ultra HD is known as 2160p resolution, a naming convention that derives from HDTV and SDTV formats, and uses the number of pixels along the vertical axis, not the horizontal axis.

The highest progressive format in common use is 2160p, which is 4K (see 4K TV). THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

On PS5 Pro, Quality mode runs at a native 4K resolution and 30 frames per second, whereas Performance mode upscales from ...