Allview V2 Viper X has display Size 5.5", operating system Android 5.1. The device has ram 1 GB too, card support is microSD, up to 256 GB, it has 16 GB, 1 GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. V2 Viper X has power storage, Up to 13 h 40 min (3G). Device status is Available