The highest video resolution supported by the PowerShot N2 is 1920 x 1080 pixels. That's over two times the video resolution of the most frequently found video resolution of 1280 x 720 pixels (which is also supported by this camera). In addition, this Canon camera supports a video resolution of 640 x 480 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 similar spec cameras that have been around for a comparable time to the PowerShot N2.
The worst supported video resolution across comparable types of camera is 640 x 480 pixels.