Allview V3 Viper has display Size 5.5", operating system Android 8.0. The device has ram 3 GB too, card support is microSD, up to 256 GB (uses shared SIM slot), it has 32 GB, 3 GB RAM hard disk. Back camera 13 MP is awesome, front camera 13 MP is also not bad. V3 Viper has power storage, . Device status is Available