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General characteristics Samsung Galaxy A31 SM-A315 declared by the manufacturer. The high-resolution pictures of the motherboard and electronic components.
Main and additional circuit boards Samsung Galaxy A31 SM-A315
Side 1
Side 2
Characteristics
Features
Type
Smartphone
OS
Android 10
SIM type/size
Nano SIM
SIM
Dual SIM
Dimensions
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
Weight
185 g (6.53 oz)
Display
Display type
Super AMOLED
Size
6.4 inches
Resolution
1080 x 2400 pixels, 20:9 ratio
PPI density
411
Protection
---
Multimedia
Main camera
48 MP/ 8 MP/ 5 MP/ 5 MP
Main camera Video
1080p, 30fps
Front (selfie) camera
20 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
Yes, FDD: Bands 1, 2, 3, 5, 7, 8, 20; TDD: Bands 38, 40, 41
Interfaces
Wi-Fi 802.11, Bluetooth 5.0, NFC
Satellite navigation
GPS with A-GPS, GLONASS, BDS, GALILEO
Processor and Memory
System on a chip
Mediatek MT6768 Helio P65
CPU
Octa-core 2x Cortex-A75 2.0 GHz + 6x Cortex-A55 1.7 GHz
GPU
Mali-G52 MC2
Internal memory
128 GB
RAM
8 GB
Card slot
Micro SD, up to 512 GB (dedicated slot)
Battery
Battery capacity
Li-Po 5000 mAh
Charging port
USB Type-C 2.0
Other
Announced
2020, March
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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 Samsung Galaxy A31 SM-A315 released for markets in different countries.
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