The video compares the sleep between two Bugdroids. One uses a standard alarm clock while the other uses the
Sleep as Android app. 
This was a promotional video for the Sleep as Android app.
View original YouTube description
Animated promo video for Android app. "Sleep as Android"
created by: Michaela Stavova, Petr Nalevka, Martin Stava
More info here:
Play Store: http://goo.gl/H9O98
Sleep web: http://goo.gl/fXgOx