Vivo Z3 X has display Size 6.26", operating system Android 9.0; Funtouch 9. The device has ram 4 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 64 GB, 4 GB RAM hard disk. Back camera 13 MP is awesome, front camera 16 MP is also not bad. Z3 X has power storage, . Device status is Available