The highest video resolution supported by the Coolpix S9600 is 1920 x 1080 pixels. That's over six times the video resolution of the most frequently found video resolution of 640 x 480 pixels (which is also supported by this camera). In addition, this Nikon digital camera supports a video resolution 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 resolution is in fact the best supported video resolution across all digital cameras of a similar spec and age to the Coolpix S9600.
The worst supported video resolution across similar types of camera is 320 x 240 pixels.