The Sony PXW-FS5K has a 2160p video mode which is better than most comparable spec camcorders that have been around for a similar time to it. Most camcorders that are a similar age to it have a 720p video mode. In addition, this video camera has a 1080p video mode.
This camcorder's video mode (2160p) is in fact the best video mode amongst all video cameras of this age and type.
A 540p video mode is the worst video mode amongst similar types of camcorder.