The highest video resolution supported by the Canon 510 HS is 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 cameras that have been available for more than two years. 640 x 480 pixels is also supported by this digital camera. In addition, this Canon 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.
This digital camera's video resolution (1920 x 1080 pixels) is in fact the best supported video resolution across all low megapixel digital cameras that were launched around the same time as this digital camera.
Across similar types of digital camera the worst supported video resolution is 320 x 240 pixels.
What does "video resolutions" mean?