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Xiaomi Redmi Note 9 User Manual

Xiaomi Redmi Note 9
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WEEE
Special precautions must be taken to safely dispose of this
product. This marking indicates that this product may not be
discarded with other household waste in the EU.
To prevent harm to the environment or human health from
inappropriate waste disposal, and to promote sustainable reuse of
material resources, please recycle responsibly.
To safely recycle your device, please use return and collection systems or
contact the retailer where the device was originally purchased.
To view our Environmental Declaration, please refer to the following link:
www.mi.com/en/about/environment
CAUTION
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO INSTRUCTIONS.
To prevent possible hearing damage, do not listen at high volume
levels for long periods.
Additional safety information and precautions can be accessed at
the following link: www.mi.com/en/certification
Important Safety Information
Read all safety information below before using your device:
Use of unauthorized cables, power adapters, or baeries can cause fire,
explosion, or pose other risks.
Use only authorized accessories which are compatible with your device.
This device’s operating temperature range is 0°C to 40°C. Using this device
in an environment outside of this temperature range may damage the
device.
If your device is provided with a built-in baery, to avoid damaging the
baery or the device, do not aempt to replace the baery yourself.
Charge this device only with the included or authorized cable and power
adapter. Using other adapters may cause fire, electric shock, and damage
the device and the adapter.
Aer charging is complete, disconnect the adapter from both the device
and the power outlet. Do not charge the device for more than 12 hours.
The baery must be recycled or disposed of separately from household
waste. Mishandling the baery may cause fire or explosion. Dispose of
or recycle the device, its baery, and accessories according to your local
regulations.
Do not disassemble, hit, crush, or burn the baery. If the baery appears
deformed or damaged, stop using it immediately.
- Do not short circuit the baery, as this may cause overheating, burns,
or other injury.
- Do not place the baery in a high-temperature environment.
- Overheating may cause explosion.
03

Table of Contents

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Xiaomi Redmi Note 9 Specifications

General IconGeneral
RAM capacity4 GB
USB mass storageYes
Compatible memory cardsMicroSD (TransFlash)
Internal storage capacity128 GB
Screen shapeFlat
Display diagonal6.53 \
Touchscreen typeCapacitive
Display brightness450 cd/m²
Display resolution2340 x 1080 pixels
Native aspect ratio19.5:9
Gorilla Glass versionGorilla Glass 5
Contrast ratio (typical)1500:1
Processor cores8
Processor familyMediaTek
Processor frequency- GHz
Processor boost frequency2 GHz
Flash typeLED
Rear camera typeQuad camera
Front camera typeSingle camera
Maximum frame rate120 fps
Video recording modes720p, 1080p
Rear camera pixel size0.8 µm
Front camera pixel size1.12 µm
Rear camera aperture number1.79
Resolution at capture speed1280x720@120fps, 1280x720@30fps, 1920x1080@30fps
Front camera aperture number2.25
Third rear camera pixel size1.75 µm
Second rear camera pixel size1.2 µm
Rear camera resolution (numeric)48 MP
Front camera resolution (numeric)13 MP
Fourth rear camera aperture number2.4
Second rear camera aperture number2.2
Rear camera field of view (FOV) angle79.4 °
Front camera field of view (FOV) angle74 °
Third rear camera resolution (numeric)2 MP
Second rear camera resolution (numeric)8 MP
Second rear camera field of view (FOV) angle118 °
4G standardLTE-TDD & LTE-FDD
3G standardsWCDMA
SIM card typeNanoSIM
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version5.0
SIM card capabilityDual SIM
Mobile network generation4G
Subscription type-
USB connector typeUSB Type-C
Headphone connectivity3.5 mm
Multimedia Messaging Service (MMS)Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Color nameForest Green
Form factorBar
Product colorGreen
Graphics cardMali-G52
PlatformAndroid
Virtual assistantGoogle Assistant
Google applicationsGmail, Google Chrome, Google Play, YouTube
App distribution platformGoogle Play
Talk time (3G)- h
Battery capacity5020 mAh
Weight and Dimensions IconWeight and Dimensions
Depth8.9 mm
Width77.2 mm
Height162.3 mm
Weight199 g

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