The 58L9363 supports a better video mode than most TVs that have been around for a comparable time to it. This TV supports a 2160p video mode, whereas most 4K and 8K TVs that have been around for a similar time to it support a 1080p video mode. This television also support 1080i, 480i, 480p, 576i, 576p and 720i and 720p video modes.
This TV's video mode (2160p) is in fact the best supported video mode across all 4K and 8K TVs that are a comparable age to the 58L9363.
Across similar types of TV the worst supported video mode is 480p.