The English used in this article or section may not be easy for everybody to understand. (January 2012)
HDTV picture resolution is at least twice that of SDTV, so it can present a more vivid screen than analog. HDTV can control resolution efficiently.
YouTube can upload/view video in 1080p or higher HD.
There are different HD standards. The common ones are:
- 7680x4320, progressive. This is 4320p/8K.
- 3840x2160, progressive. This is 2160p/4K.
- 1920x1080, progressive. This is 1080p/2K.
- 1024x576p, progressive. This is 576p/1K.