Gionee Marathon M3 has display Size 5.0", operating system Android 4.4.2. The device has ram 1 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 8 GB, 1 GB RAM hard disk. Back camera 8 MP is awesome, front camera 2 MP is also not bad. Marathon M3 has power storage, Up to 51 h (2G) / Up to 32 h 30 min (3G). Device status is Available