A 4K monitor, also called Ultra HD or UHD monitor, has a resolution of 3840x2160 pixels. A 4K screen has 4 times more pixels than Full HD, which makes the image much sharper. If you use a PC screen for gaming, you'll see characters and landscapes in great detail. Just make sure you have a powerful video card. In addition, 4K is suitable for graphic design and editing photos and videos. In addition, there are also 4K curved monitors and 4K ultrawide monitors.