[Brian81]

Originally Posted by HD Goofnut

4K is actually 4096x2160. Just for reference (Wikipedia):

720×480 : D-VHS, DVD, miniDV, Digital8, Digital Betacam
720×480 : Widescreen DVD (anamorphic)
1280×720 : D-VHS, HD DVD, Blu-ray, HDV (miniDV)
1440×1080 : HDV (miniDV)
1920×1080 : HDV (miniDV), AVCHD, HD DVD, Blu-ray, HDCAM SR
1998x1080 : 2K Flat (1.85:1)
2048×1080 : 2K Digital Cinema
4096×2160 : 4K Digital Cinema
7680×4320 : UHDTV
15360x8640 : 16K Digital Cinema

That list should have D-VHS on 1920x1080 also...