Oppo A31
Table of Contents

Oppo has launched Oppo A31 on 14th February 2020. This smartphone comes with a 12MP triple rear camera and has a plastic body type. Oppo A31 comes with 6.50 inches display with the 720×1600 pixels resolution. The dimension of this smartphone is 163.90 x 75.50 x 8.30 mm and weighs 180 gm. Oppo has launched Oppo A31 with 2 different colors variation: Mystery Black, Fantasy White.

Design and Display of Oppo A31

OppoA31 Design

Basically, Oppo A31 is designed with a plastic body and has a dimension of 163.90 x 75.50 x 8.30 mm with a weight of 180 gm. Talking about its display, it comes with a 6.50 inches display with the 720×1600 pixels resolution. This phone’s display is protected with the Gorilla Glass 3 and has an 89% screen ratio. It has an aspect ratio of 20:9 and it has multi-touch features.

Performance of Oppo A31

Oppo A31 comes with the ColorOS 6.1.2 operating system which is based on Android 9. This smartphone has a 2.3GHz octa-core processor. It comes with the 4GB RAM and 128GB storage which can be expandable up to 256BG. Oppo has launched 2 variations: 4GB/64GB and 6GB/128GB in the market. 

OppoA31 Performance

As this phone is not designed for gaming, so while playing high rated games like PUBG mobile and COD mobile, it is not good enough. If you are a PUBG mobile fan and wanted for playing PUBG mobile, then it will not be the best idea. The performance of Oppo A31 while playing PUBG mobile in smooth graphics is better. But if you play in balanced graphics mode, then you will feel lagging problem. Compare to Xiaomi Mi 10 Ultra which is comparatively higher in price, it will not give a smooth performance while gaming. For casual games, it gives higher and better performance.

You can read: Xiaomi Mi 10 Ultra – Super Premium Smartphone


Oppo A31 comes with the 12MP triple rear camera (12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron) and has rear autofocus feature. It has an LED rear flash. Similarly, it has Camera Mode: Photo, video, professional mode, panorama, portrait, time-lapse photography.

OppoA31 camera

The rear cameras and front camera support up to 1080P@30fps and 720P@30fps respectively. It has a front camera of  8-megapixel (f/2.0) with no flash, no pop-up, and no autofocus.

Battery and Storage

Talking about its Battery, Oppo A31 comes with 4100/4230mAh (Min/Typ) battery which is not removable. This will give enough battery backup for the users. It doesn’t have a wireless charging feature. It has a normal standard 10W charger with a micro USB cable.

OppoA31 Battery

The Oppo A31 smartphone comes with 2 variations: 4GB/64GB and 6GB/128GB which can be expandable up to 256GB. It supports a MicroSD card and comes with a dedicated microSD slot. As it supports an external microSD card, it will not give any low space problem in this smartphone.

Oppo A31 Full Specifications


ModelA31 (2020)
Release date14th February 2020
Form factorTouchscreen
Body typePlastic
Dimensions (mm)163.90 x 75.50 x 8.30
Weight (g)180.00
Battery capacity (mAh)4230
Removable batteryNo
ColorsMystery Black, Fantasy White

Basic Parameters

Operating SystemColorOS 6.1.2, based on Android 9
Storage128GB (Expandable up to 256GB)


Size16.5cm (6.5”)
TouchscreenMulti-touch, Capacitive Screen, Gorilla Glass 3
Resolution1600 by 720 pixels
Colors16 million colors
Screen Ratio89%
Aspect ratio20:9
BrightnessTypical Value 480nit


Rear Camera12MP+2MP+2MP
Rear FlashLED Flash
Aperture (Rear)f/1.8 + f/2.4+f/2.4
Features (Rear)LED flash, HDR, panorama
Front camera8-megapixel (f/2.0)
Features (Front)HDR


SIM Card TypeDual Nano-SIM + MicroSD Card
GPSBuilt-in GPS; supports A-GPS, Beidou, Glonass
WLAN Function2.4/5GHz 802.11 a/b/g/n/ac


Magnetic Induction SensorYes
Light SensorYes
Proximity SensorYes
G-Sensor/Acceleration SensorYes

In the Box

Handset *1
USB Cable *1  
Adapter *1 
SIM Card Pin*1  
Protective Case *1   
Quick Guide *1  
Warranty Card *1  

Oppo A31 Price in Nepal and Availability

In the context of Nepal, Oppo has launched only a 4GB/64GB variants in the Nepali market with the price tag of Nrs. 26,590. The 6GB/128GB variant is yet to released in Nepal. While comparing with Redmi Note 9, the price of Oppo A31 is higher for that specification. Whereas Redmi Note 9 has strong features and the price is Nrs. 22,999 only.

Model namePriceAvailability
Oppo A31 (4/64)Nrs. 26,590July 16, 2020
Oppo A31 (6/128)Yet to relesed



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