The Toshiba 48H1533 supports a 2160p video mode which is better than most TVs of a similar spec and age to it. Most mid-size TVs that were released one year ago support a 1080p video mode. In addition, this Toshiba TV support 576i, 480i, 576p, 1080i, 480p and 720i and 720p video modes.
This TV's video mode (2160p) is in fact the best supported video mode amongst all TVs of this type and age.
The worst supported video mode across similar types of TV is 480p.