Blu Studio G4 has display Size 5.2", operating system Android 8.1 Oreo. The device has ram 1 GB too, card support is microSD, up to 64 GB, it has 16 GB, 1 GB RAM hard disk. Back camera 8 MP is awesome, front camera 5 MP is also not bad. Studio G4 has power storage, Up to 24 h (2G) / Up to 15 h (3G). Device status is Available