Allview E4 has display Size 5.0", operating system Android 5.1. The device has ram 2 GB too, card support is microSD, up to 32 GB, it has 16 GB, 2 GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. E4 has power storage, Up to 9 h 30 min. Device status is Available