Oppo A15 has display Size 6.52", operating system Android 10, ColorOS 7.2. The device has ram 2/3 GB too, card support is microSDXC, it has 32GB 2GB RAM, 32GB 3GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. A15 has power storage, . Device status is Available