The 77EC980 supports a better video mode than most TVs of a comparable age and type to it. This TV supports a 2160p supported video modes, whereas most TVs of a comparable spec and age to it support a 1080p supported video modes. In addition, this LG TV support 480p and 576p and 720p supported video modess.
This television's video mode (2160p) is actually the best supported video mode across all similar spec TVs that were launched more than two years ago.
Across similar types of television the worst supported video mode is 480p.