The 19DL502B2 supports a 2160p supported video modes which is better than most TVs that have been on the market for around the same time as it. Most TVs of a similar age and type to it support a 1080p supported video modes. This TV also support 1080i, 480i, 480p, 576i, 576p and 720i and 720p supported video modess.
A 2160p supported video modes is in fact the best supported video mode amongst all TVs that were launched around the same time as the 19DL502B2.
A 480p supported video modes is the worst supported video mode amongst comparable types of television.