Alpha TransForm Explainer -...

(x)
MP4 (Source) 1920 x 1080 30.59 MB
MP4 (360p) 640 x 360 6.0 MB
MP4 (480p) 854 x 480 9.15 MB
MP4 (720p) 1280 x 720 12.79 MB
MP4 (1080p) 1920 x 1080 18.88 MB
3GP 320 x 180 3.01 MB