The Pixpro AZ251 supports a maximum video resolution of 320 x 240 pixels. That's 75% less video resolution than a 640 x 480 pixels digital camera, which is the most frequently found video resolution supported by cameras of this age and type. 640 x 480 pixels is also supported by this camera.
This camera's video resolution (320 x 240 pixels) is actually the worst supported video resolution across all digital cameras that were released more than two years ago.
Across similar types of camera the best supported video resolution is 1920 x 1080 pixels.