What is Ultra HD?

Ultra HD (ultra high definition) is a new set of new video resolutions.

Currently, 2 new resolutions have been defined:

• 4K UHD has a resolution of 3840 × 2160, which is 4x the resolution of 1080p.
• 8K UHD has a resolution of 7680 × 4320, which is 16x the resolution of 1080p.

New TVs released in 2013 have begun supporting 4K UHD.