Xiaomi Black Shark 4s has display Size 6.67", operating system Android 11, Joy UI 12.8. The device has ram 8/12 GB too, card support is No, it has 128GB 8GB RAM, 128GB 12GB RAM, 256GB 12GB RAM hard disk. Back camera 48 MP is awesome, front camera 20 MP is also not bad. Black Shark 4s has power storage, . Device status is Available