General characteristics Xiaomi RedMi 4A declared by the manufacturer. The high-resolution pictures of the motherboard and electronic components.


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Experienced tech specialist


Technical review Xiaomi RedMi 4A

Main and additional circuit boards Xiaomi RedMi 4A

Side 1
Side 2
Characteristics
Features
Type
Smartphone
OS
Android 6.0.1 (Marshmallow)
SIM type/size
Micro SIM + Nano SIM
SIM
Dual SIM
Dimensions
139.9 x 70.4 x 8.5 mm (5.51 x 2.77 x 0.33 in)
Weight
131.5 g (4.66 oz)
Display
Display type
IPS LCD
Size
5.0 inches
Resolution
720 x 1280 pixels, 16:9 ratio
PPI density
296
Protection
---
Multimedia
Main camera
13 MP
Main camera Video
1080p, 30fps
Front (selfie) camera
5 MP
Front (selfie) camera Video
---
Audio
MP3, AAC, WAV, WMA, FM-radio
Headphone jack
Mini jack 3.5 mm
Network
Technology
GSM/3G/ 4G LTE/LTE-A Cat. 4/VoLTE
LTE
Yes, Bands 1, 3, 4, 5, 7, 20, 38, 40
Interfaces
Wi-Fi 802.11ac, Bluetooth 4.1
Satellite navigation
GPS with A-GPS, GLONASS, BDS
Processor and Memory
System on a chip
Qualcomm MSM8917 Snapdragon 425
CPU
Octa-core Cortex-A53 1.4 GHz
GPU
Adreno 308
Internal memory
32 GB
RAM
2 GB
Card slot
Micro SD, up to 128 GB (uses shared SIM slot)
Battery
Battery capacity
Li-Ion 3120 mAh
Charging port
Micro USB 2.0
Other
Announced
2016, November

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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 Xiaomi Redmi 4A released for markets in different countries.



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