720p is 1280 x 720, and is the lowest resolution display that qualifies as "high definition." As such, 720p is generally referred to as High Definition or HD, in contrast to 1080p's Full HD.
A 4K screen has a resolution of 3840 x 2160 pixels, which is also sometimes called Ultra High Definition (UHD). This is four times as many pixels as Full HD, which has a resolution of 1920 x 1080 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results