BLU Life One X3 official Pictures. BLU Life One X3 is a Smartphone of blu. The BLU Life One X3 Android Smartphone. Announced Nov 2017. Features 5.5″ Display, MT6753 Chipset, 13 MP Primary Camera, 13 MP Front Camera, 5000 MAh Battery, 32 GB Storage, 3 GB RAM. BLU Life One X3 price starts.