Xiaomi Redmi 9 has display Size 6.53", operating system Android 10, MIUI 11. The device has ram 3-6 GB too, card support is microSDXC (dedicated slot), it has 32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM hard disk. Back camera 13 MP is awesome, front camera 8 MP is also not bad. Redmi 9 has power storage, . Device status is Available