Oppo A31 (2020) mobile was launched on 14th February 2020. The phone comes with a 6.50-inch touchscreen display offering a resolution of 720×1600 pixels and an aspect ratio of 20:9. Oppo A31 (2020) is powered by a 2.3GHz octa-core MediaTek Helio P35 (MT6765) processor. It comes with 4GB of RAM. The Oppo A31 (2020) runs Android 9 and is powered by a 4230mAh non-removable battery.
As far as the cameras are concerned, the Oppo A31 (2020) on the rear packs a 12-megapixel (f/1.8) primary camera; a 2-megapixel (f/2.4, 1.75-micron) camera, and a 2-megapixel (f/2.4, 1.75-micron) camera. The rear camera setup has autofocus. It sports an 8-megapixel camera on the front for selfies with an f/2.0 aperture.
The Oppo A31 (2020) runs ColorOS 6.1.2 is based on Android 9 and packs 64GB of inbuilt storage that can be expanded via microSD card (up to 256GB) with a dedicated slot. The Oppo A31 (2020) is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Oppo A31 (2020) measures 163.90 x 75.50 x 8.30mm (height x width x thickness) and weighs 180.00 grams. It was launched in Mystery Black and Fantasy White colours. It bears a plastic body.
Connectivity options on the Oppo A31 (2020) include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v5.00, Micro-USB, FM radio, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, proximity sensor, and fingerprint sensor. The Oppo A31 (2020) supports face unlock.
As of 21st July 2022, Oppo A31 (2020) price in India starts at Rs. 11,990.
Oppo A31 (2020) Full Specifications
| Brand | Oppo |
| Model | A31 (2020) |
| Price in India | ₹11,990 |
| Release date | 14th February 2020 |
| Launched in India | Yes |
| Form factor | Touchscreen |
| Body type | Plastic |
| Dimensions (mm) | 163.90 x 75.50 x 8.30 |
| Weight (g) | 180.00 |
| Battery capacity (mAh) | 4230 |
| Removable battery | No |
| Colours | Mystery Black, Fantasy White |
| Screen size (inches) | 6.50 |
| Touchscreen | Yes |
| Resolution | 720×1600 pixels |
| Aspect ratio | 20:9 |
| Processor | 2.3GHz octa-core |
| Processor make | MediaTek Helio P35 (MT6765) |
| RAM | 4GB |
| Internal storage | 64GB |
| Expandable storage | Yes |
| Expandable storage type | microSD |
| Expandable storage up to (GB) | 256 |
| Dedicated microSD slot | Yes |
| Rear camera | 12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron) |
| Rear autofocus | Yes |
| Rear flash | Yes |
| Front camera | 8-megapixel (f/2.0) |
| Pop-Up Camera | No |
| Front autofocus | No |
| Front flash | No |
| Operating system | Android 9 |
| Skin | ColorOS 6.1.2 |
| Wi-Fi | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac |
| GPS | Yes |
| Bluetooth | Yes, v 5.00 |
| NFC | No |
| Micro-USB | Yes |
| Headphones | 3.5mm |
| FM | Yes |
| Number of SIMs | 2 |
| SIM 1 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Supports 4G in India (Band 40) | Yes |
| SIM 2 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Supports 4G in India (Band 40) | Yes |
| Face unlock | Yes |
| Fingerprint sensor | Yes |
| Compass/ Magnetometer | Yes |
| Proximity sensor | Yes |
| Accelerometer | Yes |
| Ambient light sensor | Yes |
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