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 digital camera, which is the most common video resolution supported by cameras that are a comparable age to this digital camera. 640 x 480 pixels is also supported by this digital camera. In addition, this 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 medium megapixel cameras that are a comparable age to this camera.
Across similar types of camera the worst supported video resolution is 320 x 120 pixels.
What does "video resolutions" mean?