Oppo A91 smartphone comes with a 6.4" display and 4/8GB RAM RAM. It features a 48MP camera. Powered by the Helio P70 chipset, it has a 4025mAh Li-Po battery. It was released on Released 2019, December and runs Android 9.0, up to Android 11, ColorOS 11. The storage options include 128GB/256GB storage, microSDXC.