General characteristics Oppo A31 (2020) declared by the manufacturer. The high-resolution pictures of the motherboard and electronic components.


Experienced tech specialist


Technical review Oppo A31 (2020)

Main and additional circuit boards Oppo A31 (2020)

Side 1
Side 2
Characteristics
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
LTE
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
Other
Announced
2020, February

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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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