Tech review of Oppo A31 (2020)

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Yurii Rodionov

Author, Content Specialist

Experienced tech specialist

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Main and additional circuit boards

Oppo A31 (2020)

Side 1

Side 2

Spare parts

and components

Battery

Cameras

Earpiece speaker

Loudspeaker

Vibration motor

Features

Type Smartphone

OS Android 9.0 (Pie)

SIM type/size Nano SIM

SIM Dual SIM

Dimensions 163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)

Weight 180 g (6.35 oz)

Display

Display type IPS LCD

Size 6.5 inches

Resolution 720 x 1600 pixels, 20:9 ratio

PPI density 270

Protection Corning Gorilla Glass 3

Multimedia

Main camera 12 MP/ 2 MP/ 2 MP

Main camera Video 1080p, 30fps

Front (selfie) camera 8 MP

Front (selfie) camera Video 1080p, 30fps

Audio MP3, AAC, WAV, WMA, FM-radio

Headphone jack Mini jack 3.5 mm

Network

Technology GSM/ 3G/ 4G LTE

Bands Bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41

Interfaces Wi-Fi 802.11n, Bluetooth 5.0

Satellite navigation GPS with A-GPS, GLONASS, BDS

Processor and Memory

System on a chip Mediatek MT6765V/CB Helio P35

CPU Octa-core 4x Cortex-A53 2.3 GHz + 4x Cortex-A53 1.8 GHz

GPU PowerVR GE8320

Internal memory 128 GB

RAM 6 GB

Card slot Micro SD, up to 256 GB (dedicated slot)

Battery

Battery capacity Li-Po 4230 mAh

Charging port Micro USB 2.0

Battery model BLP673

Other

Announced 2020, February

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Evgenii Kuzmin

Senior maintenance service and repair engineer

Based on our experience, we made a selection of the most common malfunctions of mobile devices and evaluated the difficulty of performing repairs for each of them. The final evaluation of the difficulty of the repair is the sum of all the parameters. This difficulty rating is also applicable for all models Oppo A31 (2020) released for markets in different countries.

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