Nokia announces the latest company's rugged smartphone, Nokia XR21, rugged phone which has MIL-STD-810H military-grade and IP69K certification. Nokia XR21 Rugged Phone has the highest IP protection against water and dust. Factfully, the "9K" at the end indicated that the Nokia XR21 can spare close-range, high-pressure and also high-temperature spray downs. The display of Nokia […]