The 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 digital camera, which is the most common video resolution supported by digital cameras of this age and spec. 640 x 480 pixels is also supported by this camera. This Panasonic digital 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 digital camera's video resolution (1920 x 1080 pixels) is actually the best supported video resolution amongst all medium megapixel digital cameras that were released more than two years ago.
The worst supported video resolution across comparable types of digital camera is 320 x 120 pixels.