General characteristics Xiaomi Mi 9 (Xiaomi Mi 9 M1902F1G) declared by the manufacturer. The high-resolution pictures of the motherboard and electronic components.


Experienced tech specialist


Technical review Xiaomi Mi 9

Main and additional circuit boards Xiaomi Mi 9

Side 1
Side 2
Characteristics
Features
Type
Smartphone
OS
Android 9.0 (Pie)
SIM type/size
Nano SIM
SIM
Dual SIM
Dimensions
157.5 x 74.7 x 7.6 mm (6.20 x 2.94 x 0.30 in)
Weight
173 g (6.10 oz)
Display
Display type
Super AMOLED
Size
6.39 inches
Resolution
1080 x 2340 pixels, 19.5:9 ratio
PPI density
403
Protection
Corning Gorilla Glass 6
Multimedia
Main camera
48 MP/ 12 MP/ 16 MP
Main camera Video
2160p, 30fps
Front (selfie) camera
20 MP
Front (selfie) camera Video
1080p, 30fps
Audio
MP3, AAC, WAV, WMA,Stereo speakers
Headphone jack
No
Network
Technology
GSM/3G/4G/LTE/LTE-A/VoLTE
LTE
LTE FDD: bands 1/2/3/4/5/7/8/12/20/28; LTE TDD:bands 38/39/40
Interfaces
Wi-Fi 802.11, Bluetooth 5.0, NFC
Satellite navigation
GPS with A-GPS, GLONASS, BDS, GALILEO, QZSS
Processor and Memory
System on a chip
Qualcomm SM8150 Snapdragon 855
CPU
Octa-core 1x Kryo 485 2.84 GHz + 3x Kryo 485 2.42 GHz + 4x Kryo 485 1.78 GHz
GPU
Adreno 640
Internal memory
256 GB
RAM
8 GB
Card slot
No
Battery
Battery capacity
Li-Po 3300 mAh
Charging port
USB Type-C 2.0
Other
Announced
2019, 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 Xiaomi Mi 9 — Xiaomi Mi 9 M1902F1G released for markets in different countries.


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