The highest video resolution supported by the Casio EX-ZR400 is 1920 x 1080 pixels. That's over six times the video resolution of a 640 x 480 pixels camera, which is the most frequently found video resolution supported by digital cameras of a similar spec and age to this digital camera. 640 x 480 pixels is also supported by this camera. This Casio camera also supports a video resolutions of 1280 x 720 pixels. A video resolution of 1920 x 1080 pixels is equivalent to Full HD video. You will require a Full HD TV or better to appreciate this level of detail.
This camera's video resolution (1920 x 1080 pixels) is actually the best supported video resolution across all medium megapixel digital cameras that were released more than two years ago.
The worst supported video resolution across comparable types of camera is 320 x 120 pixels.