Over the last four months, there have been dozens of new product announcements. Most of them have launched by now. A handful of newly launched phones landed on AT&T, just in time for the holidays. Taylor has composed a list of his top five smartphones for AT&T. Considering all of them feature LTE and three out of the five have quad-core processors, there's no question the competition is stiff. What are your top five handsets on AT&T?