The price of Oppo A31 is BD 17,000. Oppo A31 smartphone comes with 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio), IPS LCD capacitive touchscreen, 16M colors display and performing Octa-core (4×2.3 GHz Cortex-A53 & 4×1.8 GHz Cortex-A53), Mediatek MT6765V/CB Helio P35 (12nm) processor. It has 4 GB of RAM and 128 GB internal storage, which can be expanded microSDXC (dedicated slot) to external storage. This stylish device has a dual 12 MP, 2 MP, 2 MP camera in the back and an 8 MP camera on the front side. It was powered by a standard 4230 mAh Li-Polymer battery.