BLU Energy Diamond Mini official Pictures. BLU Energy Diamond Mini is a Smartphone of blu. The BLU Energy Diamond Mini Android Smartphone. Announced Jul 2016. Features 4.0″ Display, MT6580 Chipset, 5 MP Primary Camera, 2 MP Front Camera, 3000 MAh Battery, 4 GB Storage, 512 MB RAM. BLU Energy Diamond Mini price starts.