Ultra HD and 4K TV:

Television is evolving. 4K Ultra High Definition is rewriting the rulebook when it comes to image quality, and in the process is beginning to fundamentally change everything from programme production to distribution technology. Home News by technology Ultra HD and 4K TV: Everything you need to know Ultra HD and 4K TV: Everything you need to know In depth The momentum behind Ultra HD TV is quickly gathering By Steve May December 3rd 16 comments Ultra HD and 4K TV: Everything you need to know Ultra HD, UHD, 4K, it's all the same: lots more pixels Related stories 10 best 4K TVs in the world today 3D with glasses is dead and 4K won't sell, says HBO tech chief Samsung to string up three 98-inch 4K TVs at IFA 2013 Television is evolving. 4K Ultra High Definition is rewriting the rulebook when it comes to image quality, and in the process is beginning to fundamentally change everything from programme production to distribution technology. 4K capable TV sets are now available from most of the major TV manufacturers, but they're merely the tip of a very cool technology iceberg. So what, we hear you ask, is 4K really all about? Read on for greater clarity… What is 4K? The headline fact is simple and dramatic: 4K Ultra HD TVs (also known as UHD TVs) deliver four times the picture resolution of 1080p Full HD, that's eight million pixels compared to two million pixels. 4K capable TV sets are now available from most of the major TV manufacturers, but they're merely the tip of a very cool technology iceberg. So what, we hear you ask, is 4K really all about?