Tech review of Xiaomi RedMi Note 9

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Yurii Rodionov

Yurii Rodionov

Author, Content Specialist

Experienced tech specialist

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Main and additional circuit boards

Xiaomi RedMi Note 9
Side 1
Motherboard_1_u687d84.jpg
Motherboard_2_r3lvZza.jpg
Side 2
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Daughterboard_2_611NXvy.jpg

Spare parts

and components
Battery
tech-review-of-Xiaomi RedMi Note 9
Cameras
tech-review-of-Xiaomi RedMi Note 9
Charging port
tech-review-of-Xiaomi RedMi Note 9
Cover
tech-review-of-Xiaomi RedMi Note 9
tech-review-of-Xiaomi RedMi Note 9
tech-review-of-Xiaomi RedMi Note 9
Loudspeaker
tech-review-of-Xiaomi RedMi Note 9
Microphone
tech-review-of-Xiaomi RedMi Note 9
Vibration motor
tech-review-of-Xiaomi RedMi Note 9

Characteristics

and Features

Features

Type Smartphone
OS Android 10
SIM type/size Nano SIM
SIM Dual SIM
Dimensions 162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in)
Weight 199 g (7.02 oz)

Display

Display type IPS LCD
Size 6.53 inches
Resolution 1080 x 2340 pixels, 19.5:9 ratio
PPI density 395
Protection Corning Gorilla Glass 5

Multimedia

Main camera 48 MP/ 8 MP/ 2 MP/ 2 MP
Main camera Video 1080p, 30fps
Front (selfie) camera 13 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/VoLTE
Bands Band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Interfaces Wi-Fi 802.11, Bluetooth 5.0, NFC
Satellite navigation GPS with A-GPS, GLONASS, BDS

Processor and Memory

System on a chip Mediatek Helio G85
CPU Octa-core 2x Cortex-A75 2.0 GHz + 6x Cortex-A55 1.8 GHz
GPU Mali-G52 MC2
Internal memory 128 GB
RAM 6 GB
Card slot Micro SD, up to 128 GB (dedicated slot)

Battery

Battery capacity Li-Po 5020 mAh
Charging port USB Type-C 2.0
Battery model BN54

Other

Announced 2020, June

If you have a question, ask us, and we will try to answer in as much detail as possible. If this article was helpful for you, please rate it.

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Evgenii Kuzmin

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 Xiaomi RedMi Note 9 — Xiaomi Redmi Note 9 M2003J15SG released for markets in different countries.
#reviews #Xiaomi #Xiaomi RedMi Note 9

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