The highest video resolution supported by the Casio EX-ZR700 is 1920 x 1080 pixels. That's over six times the video resolution of a 640 x 480 pixels digital camera, which is the most frequently found video resolution supported by cameras of a comparable type and age to the EX-ZR700. 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.
A 1920 x 1080 pixels video resolutions is in fact the best supported video resolution amongst all cameras of a comparable age and type to the EX-ZR700.
The worst supported video resolution amongst similar types of digital camera is 320 x 240 pixels.