Vivo V1 Max has display Size 5.5", operating system Android 5.0; Funtouch 2.1. The device has ram 2 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 16 GB, 2 GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. V1 Max has power storage, . Device status is Available