Allview V4 Viper Pro has display Size 6.8", operating system Android 9.0. The device has ram 2 GB too, card support is microSDXC (uses shared SIM slot), it has 32GB 2GB RAM hard disk. Back camera 13 MP is awesome, front camera 8 MP is also not bad. V4 Viper Pro has power storage, . Device status is Available. Released 2020, January