Oppo A31 Review


Oppo A31 released with Android 9.0 Pie operating system and ColorOS 61d skin, comes with a wonderful designed and special features.

Oppo A31 Key Specs

Build: Glass front, plastic back(plastic frame)

Display: 6.5inches, IPS LCD 720 x 1600 pixels, 270 ppi.

Weight & dimension: 180 g, 163.9 x 75.5 x 8.3 mm

Camera: Triple-rear 12 MP + 2 MP + 2 MP, Front 16 MP

Storage: 4 GB  / 6 GB RAM + 64 GB / 128 GB

Battery: 4,230 mAh

Os: Android 9.0 (Pie); ColorOS 6.1

Design and Display

Oppo A31 features an elegant, thin i.e 8.3mm, 3D ergonomic body design measuring dimension of 163.9 x 75.5 x 8.3 mm, weighs 180 g and has a an aspect ratio of 20:9.

Embedded on the rear at the center is a fingerprint sensor and vertically placed camera. It has 33 colour variants which are; fantasy White, Mystery Black and Lake Green.

The display size is 6.5 inches, designed with Nano-Waterdrop Notch and displays at resolution of 700 × 1600 pixels and pixel density of 270 ppi. A31 Measures a screen to body ratio of 84.2 %.

Checkout:  Oppo A91 Review, Specs and price in Nigeria

Oppo A31 produces 480 nits brightness and it’s equipped with an IPS LCD display panel plus display protection.


Coming to the camera, what you’ll see I a triple rear Camera that consist of 12 MP wide angle camera, that captures wide angles in a single shot, 2 MP Macro camera, which ensures clarity no matter how close you are to an object, and finally the depth sensor which makes bokeh effect possible.

The rear camera is equipped with a LED Flash, while on the front is an 8 MP selfie camera with no LED Flash, but has features such as portrait, AI beauty , HDR and has same video resolution as the back camera.

Hardware and Processor

Beneath Oppo A31 is a MediaTek Helio P35 chipset which has an Octa core processor clocked at speed of 2.3GHz. It runs on Android 9 pie with ColorOS 6.1 on top and also it rolls with PowerVR GE8320 GPU for graphics or gaming.

The phone as two variants when it comes to storage. Either oppo A31 with 4 GB RAM and 64 GB storage or 6 GB RAM and 128 GB storage, which is further expansible via Micro SD.


The power House of the oppo A31 is a 4,230mAh battery which supports 10W charging speed. The 4,230mAh battery has been tested to give a talk time of 45 hours, 8 hours of video playback and 35 hours of music playback.

Connectivity options includes Wi-Fi 802.11, Bluetooth 5.0, FM Radio, and GPS

Checkout: Oppo Reno 3 Review; quad camera and price in Nigeria

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