Once you've seen the world in 4K Ultra High Definition1, there's no looking back. With a Sony 4K Ultra HD TV1, breathtaking natural details are depicted in richer, fuller color with even more stunning contrast. At four times the resolution of Full HD 1080p, the difference of 4K TV resolution is undeniable – and when accompanied by a powerful 65 watts of front-facing sound, it's quite simply the most immersive, highest resolution television experience possible.
4K is the highest resolution Sony has ever produced for TV. With four times the resolution of Full HD, the 4K screen contains no less than 8 million individual pixels (3,840 x 2,160)1. And advanced picture processing ensures every single one of those pixels displays images with superb quality. At a closer, more comfortable distance, the TV screen fills your field of vision – it's like experiencing the action in real life11. 
