That’s why when you buy a TV you’ll see it advertised as supporting 4K, or on smaller screens, 1080p, and similar. Pixels are the building blocks for every display you’ve ever seen.

4K resolution is now within reach of everyday PC users, promising a massive improvement to image quality, with four times the pixels of a 1080p display ... We evaluate out-of-box image quality ...

Xiaomi has introduced its TV Box S (3rd Gen), a compact streaming device now listed globally. The device supports 4K UHD (3840 x 2160p) playback with Dolby Vision and HDR10+ and offers Dolby Atmos ...

We recommend most people focus on a 1080p target resolution at a 60 fps frame rate. There are good 4K capture cards out there, but they're also expensive, and those files' storage needs are harsh.