Vivo Y77 E T 1 has display Size 6.58", operating system Android 12, Origin OS Ocean. The device has ram 8 GB too, card support is microSDXC (uses shared SIM slot), it has 256GB 8GB RAM hard disk. Back camera 50 MP is awesome, front camera 8 MP is also not bad. Y77 E T 1 has power storage, . Device status is Available