Vivo Y77 has display Size 6.58", operating system Android 12, Funtouch 12. The device has ram 8 GB too, card support is microSDXC (uses shared SIM slot), it has 128GB 8GB RAM, 256GB 8GB RAM hard disk. Back camera 50 MP is awesome, front camera 16 MP is also not bad. Y77 has power storage, . Device status is Available