The 40D3453 supports a 2160p video mode which is better than most TVs of a similar age and type to it. Most mid-size TVs that were released more than two years ago support a 1080p video mode. This TV also support 1080i, 480i, 480p, 576i, 576p and 720p and 960p video modes.
A 2160p video mode is in fact the best supported video mode amongst all comparable spec TVs that have been available for a similar time to the 40D3453.
A 480p video mode is the worst supported video mode across comparable types of television.