The Lumix DMC-TZ55 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 frequently found video resolution supported by compact camera digital cameras that have been around for more than two years. 640 x 480 pixels is also supported by this Panasonic camera. In addition, this Panasonic digital camera supports a video resolution 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 across all cameras of a comparable age and type to the Lumix DMC-TZ55.
The worst supported video resolution across similar types of digital camera is 320 x 240 pixels.