The KDL-46EX655 supports a better video mode than most televisions that were released more than two years ago. This television supports a 480i video mode, whereas most televisions that have been on the market for around the same time as it support a 1080p video mode. This TV also support 1080i, 480p, 576i and 576p and 720p video modes.
This television's video mode (480i) is in fact the worst supported video mode amongst all comparable spec TVs that have been on the market for around the same time as the KDL-46EX655.
The best supported video mode amongst comparable types of television is 2160p.