The DMC-TZ58 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 compact cameras that are a similar age to the DMC-TZ58. 640 x 480 pixels is also supported by this camera. In addition, this Panasonic 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.
A 1920 x 1080 pixels video resolutions is actually the best supported video resolution across all similar spec digital cameras that have been available for a comparable time to the DMC-TZ58.
Across comparable types of digital camera the worst supported video resolution is 320 x 240 pixels.