The highest video resolution supported by the Coolpix S5200 is 1920 x 1080 pixels. That's over six times the video resolution of the most frequently found video resolutions of 640 x 480 pixels (which is also supported by this camera). In addition, this Nikon camera support a video resolutions of 960 x 540 pixels and 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 camera's video resolution (1920 x 1080 pixels) is in fact the best supported video resolution across all digital cameras of a similar spec and age to this camera.
A 320 x 120 pixels video resolutions is the worst supported video resolution amongst comparable types of camera.