Vivo U20 has display Size 6.53", operating system Android 9.0; Funtouch 9.2. The device has ram 4/6 GB too, card support is microSD, up to 256 GB, it has 64GB 4GB RAM, 64GB 6GB RAM hard disk. Back camera 16 MP is awesome, front camera 16 MP is also not bad. U20 has power storage, . Device status is Available