AT&T Sonim XP8 Price in USA, Specs, where to buy, features of the latest Sonim Rugged Phone. Sonim Technologies Inc. has unveiled Sonim XP8, a rugged smartphone. It’s the their latest rugged smartphone after Sonim XP5s and a successor to previously launched Sonim XP7. So let’s go through XP8 Specs here and everything you want […]