Allview V1 Viper has display Size 4.7", operating system Android 4.4.2. The device has ram 1 GB too, card support is microSD, up to 32 GB, it has 8 GB, 1 GB RAM hard disk. Back camera 5 MP is awesome, front camera 2 MP is also not bad. V1 Viper has power storage, Up to 8 h 20 min. Device status is Available