The 40H1533 supports a better video mode than most mid-size TVs that were released more than a year ago. This TV supports a 2160p supported video modes, whereas most mid-size TVs that have been around for a similar time to it support a 1080p supported video modes. This Toshiba TV also support 576i, 480i, 576p, 1080i, 480p and 720i and 720p supported video modess.
A 2160p supported video modes is in fact the best supported video mode amongst all mid-size TVs that were released around the same time as the 40H1533.
A 480p supported video modes is the worst supported video mode amongst similar types of TV.