In Short

Motorola's longest lasting Android device yet, the Droid RAZR MAXX, is incredibly thin at only 8.99mm considering its impressive 3300mAh battery.

The Motorola Droid RAZR MAXX is a marathon runner with enough endurance to let customers talk on the phone for more than 21 hours straight on a single charge.  Other features include a 1.2GHz dual-core Cortex A9 processor, 1GB RAM, 16GB onboard storage and an 8-megapixel camera.