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Xiaomi Redmi 9 User Manual

Xiaomi Redmi 9
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Redmi 9
User Guide
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Xiaomi Redmi 9 Specifications

General IconGeneral
Color nameCarbon Grey
Form factorBar
Product colorGray
Wi-FiYes
4G standardLTE-TDD & LTE-FDD
3G standardsWCDMA
SIM card typeNanoSIM
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version5.0
SIM card capabilityDual SIM
Mobile network generation4G
Near Field Communication (NFC)No
Screen shapeFlat
Display diagonal6.53 \
Display brightness400 cd/m²
Display resolution2340 x 1080 pixels
Native aspect ratio19.5:9
Contrast ratio (typical)1500:1
Graphics cardMali-G52 MC2
Processor cores8
Processor familyMediaTek
Processor frequency- GHz
Processor architectureARM Cortex-A75+Cortex-A55
Processor boost frequency2 GHz
RAM typeLPDDR4X
RAM capacity3 GB
Compatible memory cardsMicroSD (TransFlash)
Internal storage capacity32 GB
PlatformAndroid
Operating system installed-
Flash typeLED
Rear camera typeQuad camera
Front camera typeSingle camera
Video recording modes720p, 1080p
Rear camera aperture number2.2
Front camera aperture number2
Rear camera resolution (numeric)13 MP
Third rear camera aperture number2.4
Rear camera field of view (FOV) angle75.2 °
Front camera field of view (FOV) angle77.8 °
Third rear camera resolution (numeric)5 MP
Fourth rear camera resolution (numeric)2 MP
Second rear camera resolution (numeric)8 MP
Second rear camera field of view (FOV) angle118 °
Talk time (3G)- h
Battery capacity5020 mAh
AC adapter power10 W
Subscription typeNo subscription
USB connector typeUSB Type-C
Headphone connectivity3.5 mm
Weight and Dimensions IconWeight and Dimensions
Depth9.1 mm
Width77.01 mm
Height163.32 mm
Weight198 g

Summary

Redmi 9 Device Overview

Physical Components Identification

Identifies physical buttons (Volume, Power) and the USB Type-C port on the device.

Software and Hardware Features

MIUI Operating System

Details about MIUI, the customized Android-based OS for Redmi 9.

SIM Card and Dual SIM Functionality

Instructions for SIM card tray installation and information on Dual SIM capabilities.

Safety and Environmental Information

Environmental Disposal and Battery Safety

Covers WEEE disposal, battery caution, operating temperature, and general safety precautions.

Critical Safety Precautions

Provides essential safety guidelines for using the device in various environments.

Regulatory and Technical Information

Security Statement and EU Regulations

Covers security updates, EU Declaration of Conformity, and legal information.

RF Exposure (SAR) Compliance

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

Frequency Bands and FCC Regulations

Lists supported frequency bands and compliance with FCC rules.

E-label and Disclaimer

Information on accessing electronic labels, FCC notes, and user guide disclaimers.

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