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On November 10, 2016, Sony released the PlayStation 4 Pro, which supports 4K streaming and gaming, [89] though many games use checkerboard rendering or are upscaled 4K. [90] On November 7, 2017, Microsoft released the Xbox One X , which supports 4K streaming and gaming, [ 91 ] though not all games are rendered at native 4K.
The resolution 3840 × 2160, sometimes referred to as 4K UHD or 4K × 2K, has a 16:9 aspect ratio and 8,294,400 pixels. It is double the size of Full HD ( 1920 × 1080 ) in both dimensions for a total of four times as many pixels, and triple the size of HD ( 1280 × 720 ) in both dimensions for a total of nine times as many pixels.
2K resolution is a generic term for display devices or content having a horizontal resolution of approximately 2,000 pixels. [1] In the movie projection industry, Digital Cinema Initiatives is the dominant standard for 2K output and defines a 2K format with a resolution of 2048 × 1080.