4K resolution of more than 880 megapixels, to achieve the level of movie quality, equivalent to the current top of the 1080p resolution more than four times. Of course, the price of ultra-high-definition is also expensive, the amount of data for each frame has reached 50MB, so regardless of decoding playback or editing requires top-level configuration of the machine.
1080p can display effective pixels 2,073,600 (1920 × 1080), Quad Full HD can display effective pixels 8,294,400 (3840 × 2160), 4K can provide at least nearly 10 million pixels of display quality, display fineness of 1080p 4 times the above. 4K Resolution is a new resolution standard for digital cinema and digital content. The 4k name comes from its horizontal resolution of around 4,000 pixels. Common 4K resolutions in the motion picture industry include Full Aperture 4K (4096 x 3112), Academy 4K (3656 × 2664) and many other standards.