Allview V1 Viper S has display Size 5.0", operating system Android 4.3. 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. V1 Viper S has power storage, Up to 9 h. Device status is Available