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 ...
One important video resolution term to understand is 1080p ... Although 1080p is considered Full HD, it is not officially ...
Resolution refers to the number of pixels ... but the number of pixels are in the order of millions. For instance, a Full HD 1080p piece of content means there are 1,920 pixels on each row ...