The PXW-FS5K supports a 3840 x 2160 pixels video resolutions which is higher than most comparable spec video cameras that were launched more than a year ago. Most comparable spec video cameras that were released one year ago support a 640 x 480 pixels video resolutions. In addition, this Sony video camera support a video resolutions of 1280 x 720 pixels and 1920 x 1080 pixels.
This camcorder's video resolution (3840 x 2160 pixels) is in fact the best supported video resolution across all video cameras that have been around for a similar time to this camcorder.
A 640 x 360 pixels video resolutions is the worst supported video resolution across comparable types of camcorder.
What does "video resolutions" mean?