Oppo Reno 4 Z 5g has display Size 6.57", operating system Android 10, ColorOS 7.2. The device has ram 8 GB too, card support is No, it has 128GB 8GB RAM hard disk. Back camera 48 MP is awesome, front camera 16 MP is also not bad. Reno 4 Z 5g has power storage, . Device status is Available