Ultra High Definition (UHD), Ultra High Definition Video (UHDV), Ultra High Definition Television (UHDTV), Extreme Definition Video and 8K is an experimental digital video format, currently proposed by NHK of Japan and British Sky Broadcasting. Ultra Definition Television (UDTV), also referred to as Quad HD, is not UHDTV and represents an intermediate format mid-way between the HDTV and UHDTV.

Idąc dalej weźmy sobie specyfikację:

Resolution: 7,680 × 4,320 pixels (16:9)
Frame rate: 60 frame/s. (progressive)
Audio: 22.2 channels:
9 — above ear level (top layer)
10 — ear level (middle layer)
3 — below ear level (bottom layer)
2 — low frequency effects

Czy ktoś wspominał coś o małej rozdzielczości obrazu?

Źródło: Super Hi-Vision @ Wikipedia