Like clockwork, Motorola and Verizon have refreshed their joint Droid lineup, and we're here to check out all three devices. The two premium handsets, the Droid Ultra and Droid Maxx, are the most promising of the bunch for advanced users, replacing last year's Droid RAZR HD and RAZR MAXX HD. Both of those smartphones were at the top of their game in 2012, and that trend appears to continue here -- the Ultra and Maxx are very similar, with the latter boosting the battery capacity, enabling power users to make it through a full day.
Like its predec
