To end confusion and make it clearer, videos come in 4K resolutions look real on 4k video players.īy playing a 4K Ultra HD (UHD) video, we can see close-ups and minutiae, since the definition is far beyond what a human eye can tell, based on the resolving ability of the human eye (with 20/20 vision). Now the arrival of 4K videos add the number of main resolution standards for use in the home into four: standard definition (480p/540p), high definition (720p), full high definition (1080i/p) and ultra high definition (2160p). This is double both the horizontal and vertical measurements of the 1920 x 1080 standard (1080p, AKA Full HD) that most of us use today, offering four times the overall pixel resolution. Technically speaking, 4K refers to a digital cinema standard that calls for a 4096 x 2160 pixel resolution.
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