The 40RL953 supports a 480i video mode which is better than most comparable spec televisions that have been available for around the same time as it. Most televisions that were released more than two years ago support a 1080p video mode. This TV also support 1080i, 2160p, 480p, 576i, 576p and 720i and 720p video modes.
This TV's video mode (480i) is actually the worst supported video mode across all similar spec televisions that have been available for more than two years.
A 2160p video mode is the best supported video mode amongst similar types of TV.