Sonim, purveyors of insanely overbuilt handsets that are virtually guaranteed to survive far longer than you, is back at it again at MWC this year with the XP3300 Force. Though it looks a lot like the models that have come before it, the Force has a unique claim: it alleges to offer the longest talk time of any cellphone in the world at 20 to 24 hours, which can be traded in for 20 to 24 hours of continuous GPS tracking, along with 800 hours of standby. Sonim hangs on to its ruggedness chops by casting the Force in a fiberglass shell with 1.5 millimeters of Gorilla Glass over the display, all adding up to an IP-68-rated device that can withstand a two-meter drop onto concrete, tw
