The highest video resolution supported by the DMC-SZ9 is 1920 x 1080 pixels. That's over six times the video resolution of a 640 x 480 pixels digital camera, which is the most frequently found video resolution supported by digital cameras of a similar age and type to this digital camera. 640 x 480 pixels is also supported by this camera. In addition, this Panasonic 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 in fact the best supported video resolution across all cameras of this type and age.
Across similar types of digital camera the worst supported video resolution is 320 x 120 pixels.
What does "video resolutions" mean?