the Oppo A31, released in India, shares its design and specifications with the Oppo A8 launched in December 2019. It features a 6.5-inch IPS LCD display with a resolution of 720 x 1600 pixels and a 20:9 aspect ratio. The screen includes a waterdrop notch that houses the front-facing camera.
Inside,the device is powered by a MediaTek Helio P35 (MT6765) octa-core processor clocked at 2.3 GHz,paired with a PowerVR GE8320 GPU. It comes with 4GB of RAM and 128GB of internal storage, which can be expanded via a microSD card slot. The Oppo A31 runs on Android 9.0 Pie with Oppo’s custom ColorOS interface.
The rear camera setup consists of three sensors: a 12-megapixel primary camera, a 2-megapixel macro lens, and a 2-megapixel depth sensor. The system is supported by a single LED flash. On the front, there is an 8-megapixel camera for selfies and video calls.
Additional features include a rear-mounted fingerprint sensor and AI-based face unlock. the phone supports dual nano-SIM cards with 4G LTE connectivity on both slots.It is equipped with a 4230mAh battery. The Oppo A31 is available in Fantasy White and Mystery Black color options.
Technology | GSM / HSPA / LTE |
2G Network Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network Bands | HSDPA 850 / 900 / 1800 / 1900 / 2100 |
4G Network Bands | LTE band 1(2100), 3(1800), 5(850), 8(900), 28(700), 38(2600), 40(2300), 41(2500) |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
Also Known As |
- - |
Dimensions | 163.9 x 75.5 x 8.3 mm |
Weight | 180 grams |
Build | Glass front/plastic body |
SIM Type | Dual SIM (Nano-SIM, dual stand-by) |
Display Type | IPS LCD capacitive touchscreen, 16M colors |
Size | 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio) |
Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
Operating System |
Android 9.0 (Pie) - Color OS 6.1 |
Chipset | Mediatek MT6765 Helio P35 (12nm) |
CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
GPU | PowerVR GE8320 |
RAM + ROM | 4 GB |
Card Slot | Yes, up to 256 GB via microSD card (uses dedicated slot) |
Camera Type | Triple Lenses |
Camera Sensor(s) | 13 MP + 2 MP + 2 MP Main camera |
Camera Features |
Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Flash type - Quad LED 5-element lens Secondary rear camera - 2 MP Macro Lens Third rear camera - 2 MP Depth sensor |
Video Resolution | 1080@30fps, 720p@30fps, |
Camera Type | Single Lens |
Camera Sensor(s) | 8-megapixel, f/2.2 aperture |
Camera Features |
FaceID, HDR, 6-level AI face Beauty Punch hole |
Video Resolution | 720p@30fps |
Loudspeaker | Yes |
Speaker Location | Chin, below display |
Audio Jack Type | Yes, 3.5mm audio jack |
Bluetooth | Bluetooth 5.0, A2DP, LE |
NFC | |
GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
FM Radio | Yes, FM Radio |
Battery Capacity | Non-removable Li-Po 4230 mAh battery |
Wireless Charging | No |
Talk Time Talk Time is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower. | Up to 28 hours |
Stand-by | Up to 480 hours |
Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
Box Contents | Charging Brick / USB cable |
Note: Specifications may not be 100% accurate.