We know that the four major carriers all have Samsung Galaxy S phone, but they are all just a little bit different and we're not talking about design only. Some models have Samsung's Daily Briefing app, while others have a mobile hotspot feature. The video below breaks it down for you and shows you what exactly differentiates each Galaxy S cell phone. If you missed the Samsung Galaxy S Giveaway on Facebook, you still might want to visit LetsTalk's Facebook page. See why in the video below.