The Facebook girl talks about pics and their emotional appeal. The Google girl talks about metrics and cites academic studies to support her points.
The Facebook girl doesn’t have a slide deck and looks disheveled. The Google girl comes with a presentation and wears a blazer.
When she’s not speaking, the Facebook girl is tapping away on her iPhone., head down. When she’s not speaking, the Google girl is looking at the speaker’s slides projected on the wall.