BLU Studio G4 official Pictures. BLU Studio G4 is a Smartphone of blu. The BLU Studio G4 Android Smartphone. Announced Jul 2018. Features 5.2″ Display MT6580 Chipset 8 MP Primary Camera 5 MP Front Camera 2000 MAh Battery 16 GB Storage 1000 MB RAM. BLU Studio G4 price starts.