BLU R2 official Pictures. BLU R2 is a Smartphone of blu. The BLU R2 Android Smartphone. Announced Jul 2017. Features 5.2″ Display, MT6580 Chipset, 8 MP Primary Camera, 8 MP Front Camera, 3000 MAh Battery, 8 GB Storage, 1000 MB RAM. BLU R2 price starts.