This extra-rugged phone consists of a hardened rubber shell that's waterproof. Other key features include a huge battery, Android software, PTT, physical keys, touch screen protected by Gorilla ...

Detailed features and specs for the Sonim XP3 for AT&T, Sprint, US Cellular. Plus discussion forum and photos This rugged, clamshell-style phone has a waterproof body, push-to-talk, extra-loud ...

Chief Commercial Officer at Sonim Technologies. "Rugged flip phones continue to meet the growing demand for distraction-free productivity, especially among government, public safety, and ...