The Casio EX-ZR800 supports a maximum video resolution of 1920 x 1080 pixels. That's over six times the video resolution of a 640 x 480 pixels camera, which is the most common video resolution supported by digital cameras of this age and type. 640 x 480 pixels is also supported by this Casio digital camera. In addition, this digital camera 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 digital camera's video resolution (1920 x 1080 pixels) is actually the best supported video resolution amongst all compact cameras that were released more than two years ago.
A 320 x 240 pixels video resolutions is the worst supported video resolution across similar types of digital camera.