Oppo A31 has a large 6.4″ inch display  It is powered by 4230mAh battery. The device comes with a 4GB RAM and 128GB internal storage that is expandable via microSD card. It features a 12MP main camera on the back and front 8MP selfie camera.

• RAM: 4 GB
• Storage: 128 GB
• Battery: 4230 mAh
• Rear Camera: 12MP
• Front Camera: 8MP
• Display: 6.4″
• Processor: Hello P35
• OS: Android 10.0