Blu Energy Diamond Mini has display Size 4.0", operating system Android 5.1, up to 6.0. The device has ram 512 GB too, card support is microSD, up to 64 GB, it has 4 GB, 512 MB RAM hard disk. Back camera 5 MP is awesome, front camera 2 MP is also not bad. Energy Diamond Mini has power storage, Up to 72 h (2G) / Up to 62 h (3G). Device status is Available