— the most advanced standard used in modern laptops. The vertical size of such screens is at least 2160 dots (up to 2400 in some configurations); the classic resolution of modern UltraHD-matrix is 3840x2160, but there are other values. Anyway, 4K display allows for high image quality, however, it costs accordingly — including due to the corresponding requirements for graphics adapter; in addition, to work with high resolutions, it can be more convenient to connect an external monitor to the laptop. Thus, such screens are used relatively rarely, and mainly among premium laptops.
