All You Need to Know About OPPO A12 & A31- Full Specifications

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Global smartphone brand, OPPO, recently introduced two new budget smartphones – OPPO A12 & A31. Both smartphone options were designed to be smart answers to the most important needs of the average Nigerian. They are both built with Long-lasting batteries, Big/clear screens, Big RAM/ROM, Fast Processors, Good Cameras and most importantly, they both have the glamour of the responsive fingerprint unlock sensors.

oppo a31 and a12 with boxes
OPPO A31 and A12

Both the OPPO A12 & A31 were designed to offer highly immersive entertainment experiences. Whether you are watching videos or playing games, the blue light system filters, prevent eye strain and protect your eyesight at all times. They also support AI Beautification, which automatically detects skin quality, age, gender, and skin tone, and create tailored solutions for different groups to amplify the beautiful elements of each person. For short video lovers, OPPO A12 & A31 comes with Soloop Smart Video Editor that can help you create professional-quality videos with cinematic filters through very easy steps.

oppo a12 unboxed

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In terms of quality, the OPPO A12 & A31 have gone through 100,000 Volume Button Tests, 200,000 Power Button Tests, 28,000 10cm Drop Tests. And if you need any help, OPPO Nigeria has a robust After-Sales Service Centre with qualified engineers to handle all repairs, issues or phone part requirements. 

Oppo a31 with box

Specifications of OPPO A12 & A31

Below is a summary of all you need to know about OPPO A12 & A31:

Price ₦59,900 ₦69,00/₦83,900
Exterior Black/Blue Mystery Black, Lake Green, Fantasy White
Performance Battery Capacity 4230mAh 4230mAh
Storage Capacity (ROM) 32GB (Expandable to 256GB) 64GB/128GB (Expandable to 256GB)
CPU Mediatek Helio P35 MT6765V Mediatek Helio P35 MT6765V
Operating System ColorOS 6.1.2, based on Android 9 ColorOS 6.1.2, based on Android 9
Max Talk Time GSM: 45 hours; WCMA: 33 hours GSM: 45 hours; WCMA: 33 hours
Audio Playback 114 hours 111 hours
Video Playback 14 hours 14 hours
Camera Front Sensor 13MP+2MP 12MP + 2MP + 2MP
Rear Sensor 8MP 8MP
Flash LED flash LED flash
Aperture (Rear) f/1.8 + f/2.4 + f/2.4 f/1.8 + f/2.4 + f/2.4
Aperture (Front) f/2.0 f/2.0
Rear Main 1/2.86′, 1.25um Main 1/2.86′, 1.25um
Front 1.4′, 1.12um 1.4′, 1.12um
Camera Mode Photos, video, professional mode, panorama, portrait, time-lapse, photography Photos, video, professional mode, panorama, portrait, time-lapse, photography
Videos The rear cameras and front camera support up to 1080@30fps, 720@30fps The front cameras and rear cameras support up to 1080@30fps, 720@30fps
Display Screen size 6.22″ 6.5″
Touchscreen Multi-touch capacitive screen, Gorilla Glass 3 Multi-touch capacitive screen, Gorilla Glass 3
Resolution 720 x 1520 pixels 1600 x 720 pixels
Colors 16 million colours 16 million colours
Screen-to-body ratio 89% 89%
Contrast 1500:1 ratio 1500:1 ratio
Type In-Cell In-Cell
Brightness Typical Value: 480nit Typical Value: 480nit
Dimensions/Weight Height 15.59cm / 155.9mm 16.39cm / 163.9mm
Width 7.55cm / 75.5 mm 7.55cm / 75.5 mm
Thickness 0.83cm / 8.3mm 0.83cm / 8.3mm
Weight About 165g 180g
Connectivity GSM 850/900/1800/1900 MHz 850/900/1800/1900 MHz
WCDMA Bands 1/5/8 Bands 1/5/8
FDD-LTE Bands 1/3/5/7/8/20/28 Bands 1/3/5/7/8/20/28
TD-LTE Bands 38/40/41 Bands 38/40/41
SIM Card Type Dual Nano SIM + MicroSD Card Dual Nano SIM + MicroSD Card
GPS Built-in GPS; supports A-GPS, Beidou, Glonass Built-in GPS; supports A-GPS, Beidou, Glonass
Bluetooth 5.0 5.0
WLAN Function 2.4/5GHz, 802.11 a/b/g/n/ac 2.4/5GHz, 802.11 a/b/g/n/ac
OTG Supported Supported
Sensors Proximity Sensor No Yes
Pedometer No Yes
Gyroscope Yes Yes
Magnetic Induction Sensor Yes Yes
Light Sensor Yes Yes
G-Sensor/Accelerometer Yes No
Fingerprint Sensor Yes Yes
Electronic Compass Yes No
What’s In The Box Smartphone x1 Yes Yes
USB Cable x1 Yes Yes
Adapter x1 Yes Yes
SIM Card Pin x1 Yes Yes
Protective Case x1 Yes Yes
Quick Guide x1 Yes Yes
Warranty Card x1 Yes Yes

The above tabular information of the OPPO A12 and A31 are available in image format below:
oppo a12 and a13 table


For more information, please contact the OPPO PR Manager:


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About OPPO


OPPO is a leading global smart device brand. Since launching its first smartphone – “Smiley Face” – in 2008, OPPO has been in relentless pursuit of the synergy of aesthetic satisfaction and innovative technology, Today, OPPO provides customers with a wide range of smart devices spearheaded by the Find and Reno series, ColorOS operating system, as well as internet services such as OPPO Cloud and OPPO+. OPPO operates in more than 40 countries and regions, with 6 research institutes and 4 R&D centers worldwide and an international design center in London, OPPO’s more than 40,000 employees are dedicated to creating a better life for customers around the world.

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