The Motorola Buzz+ ic602 is the same as the Motorola Buzz ic502-series phones, but with a little bit more to offer. For use only with Nextel PowerSource plans, the Motorola Buzz+ ic602 adds a VGA-quality camera. The Motorola Buzz+ ic602 also uses the Sprint nationwide network for voice calls and data (like web surfing), but uses the Nextel network for 3 kinds of walkie-talkie services. Plus, the Motorola Buzz+ ic602 includes ruggedized weatherproof shell and an audible navigation system.