4K TVs look spectacular because they deliver four times the resolution of 1080p HDTV — instead of 2 million pixels that make up the image, we’re talking more than 8 million. There’s so much detail in the picture it’s almost like being there.
Secondly, thanks to falling prices and more 4K content, there’s never been a better time to invest in 4K TV (otherwise known as Ultra High Definition or UHD).
Along with 4K, there are other buzzwords to familiarize yourself with: TVs with “high dynamic range” (HDR) reproduce a wider range of brightness levels than conventional video.
Read more: http://www.poughkeepsiejournal.com/story/money/2016/06/27/four-things-consider-home-theater-upgrade/86424440/