Gionee Marathon M5 Mini has display Size 5.0", operating system Android 5.1; Amigo 3.1. The device has ram 2 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 16 GB, 2 GB RAM hard disk. Back camera 8 MP is awesome, front camera 5 MP is also not bad. Marathon M5 Mini has power storage, Up to 18 h (3G). Device status is Available