Realme C21 Y has display Size 6.5", operating system Android 10/ Android 11. The device has ram 3/4 GB too, card support is microSDXC (dedicated slot), it has 32GB 3GB RAM, 64GB 4GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. C21 Y has power storage, . Device status is Available