The Xiaomi X Pro QLED flaunts a 65-inch 4K Ultra HD (3840 x 2160) QLED panel, backed by Dolby Vision, HDR10+, and Filmmaker Mode. It’s not just a checklist of high-end formats — the panel ...

Extremely powerful machines can run games at 4K resolutions (3840 x 2160 pixels), which means you'll probably want to pony up for a more elaborate monitor. Cheaper machines pair better with 1080p ...