The 40RL958B supports a better video mode than most comparable spec TVs that have been around for a similar time to it. This TV supports a 2160p supported video modes, whereas most televisions that are a comparable age to it support a 1080p supported video modes. In addition, this television 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 across all mid-size TVs that have been available for more than two years.
A 480p supported video modes is the worst supported video mode across similar types of television.