Niu Andy 5ei has display Size 5.0", operating system Android 4.2. 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 1.3 MP is also not bad. Andy 5ei has power storage, Up to 16 h (2G) / Up to 7 h 30 min (3G). Device status is Available