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4k resolution televisions are now widely available and potential buyers are wondering if the extra resolution is worth it. In some cases it is, but in most, it’s not.  The details below can help you decide. 4K (and 8K) Resolution Defined The older 1080p HDTV standard has a resolution of 1920×1080 (2.1 million) pixels. The UHD resolutions are multiples of this base 1080p resolution. 4k resolution is named for the approximately 4,000 (4k) pixels that make up the horizontal resolution across the image. More specifically, the resolution is 3840×2160, which gives 8.3 million total pixels – 4 times that of 1080p. (4k is sometimes calledRead More →