The DSC-WX80 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 frequently found video resolution supported by digital cameras that have been on the market for around the same time as this digital camera. 640 x 480 pixels is also supported by this Sony digital camera. This camera also support a video resolutions of 1280 x 720 pixels and 1440 x 1080 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 camera's video resolution (1920 x 1080 pixels) is in fact the best supported video resolution amongst all digital cameras that were released more than two years ago.
The worst supported video resolution amongst comparable types of camera is 320 x 120 pixels.
What does "video resolutions" mean?