Oppo K9 S has display Size 6.59", operating system Android 11, ColorOS 11.2. The device has ram 6/8 GB too, card support is microSDXC, it has 128GB 6GB RAM, 128GB 8GB RAM hard disk. Back camera 64 MP is awesome, front camera 16 MP is also not bad. K9 S has power storage, . Device status is Available