The highest video resolution supported by the Exilim EX-ZR800 is 1920 x 1080 pixels. That's over two times the video resolution of a 1280 x 720 pixels digital camera, which is the most frequently found video resolution supported by compact cameras that were released more than two years ago. 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 across all compact cameras that came out around the same time as the Exilim EX-ZR800.
The worst supported video resolution amongst similar types of digital camera is 320 x 240 pixels.