Perhaps you are not familiar with the name Sonim, due to the fact the company currently has only two mobile phone models in the market. It aren’t the features, among which are Bluetooth and Opera Web browser, which make this phone noteworthy. It is in fact the ruggedized feature of the XP3 Enduro that does it. This handset is able to withstand practically everything. The phone is waterproof, shockproof and able to deal with extreme temperatures. Our findings with this mobile phone can be read in the following Sonim Enduro product review.