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Xiaomi Redmi Note 9 User Manual

Xiaomi Redmi Note 9
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Redmi Note 9
User Guide

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

Summary

Device Features and Software

MIUI Overview

Learn about MIUI, the customized Android-based OS with frequent updates and user-friendly features.

SIM Card Tray

Instructions for inserting Nano-SIM and Micro SD cards into the device's SIM card tray.

Dual SIM Functionality

Details on Dual SIM support, primary card settings, and VoLTE availability.

Safety and Compliance Information

WEEE Disposal Guidelines

Follow WEEE regulations for responsible disposal of the product to protect the environment and human health.

General Cautions and Warnings

Important warnings regarding battery replacement, hearing protection, and operating temperatures.

Important Safety Information

Read all safety information before use: unauthorized accessories, operating temperature, battery handling.

Regulatory and Technical Statements

Security Statement and Updates

Information on software updates, security risks, and maintaining device integrity.

EU Regulations and Declarations

Details on RED Declaration of Conformity and compliance with relevant EU directives.

RF Exposure Information (SAR)

Specific Absorption Rate (SAR) limits and compliance for head and body exposure.

Legal Information

Information on operating the device within the EU and national regulations.

Frequency Bands and FCC Regulations

Frequency Bands and Power Output

Details on supported frequency bands and maximum radio-frequency power for EU areas.

FCC Regulations Compliance

Information on compliance with FCC rules for digital devices and potential interference.

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