The highest video resolution supported by the Nikon 1 J1 is 1920 x 1080 pixels. That's over six times the video resolution of the most common video resolutions of 640 x 480 pixels. This Nikon digital camera also 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.
A 1920 x 1080 pixels video resolutions is in fact the best supported video resolution amongst all digital cameras of this spec and age.
The worst supported video resolution amongst comparable types of digital camera is 320 x 240 pixels.