Processor

• MTK Helio G85
• High-performance octa-core processor
• Frequence:up to 2.0Ghz
• GPU: ARM G52 MC2, up to 1000MHz
• MediaTek HyperEngine

Battery and Charging

• 5020mAh (typ)*Supports 18W fast charge
• in-box charge:22.5W
• Supports 9W (Max) wired reverse charging

Display and Desing

• 6.53" DotDisplay
• Resolution:2340x1080 FHD+| 19.5:9
• 450nit(typ) brightness
• Color contrast ratio:1500:1(typ)
• NTSC:84%(typ)
• TÜV Rheinland low blue light certification
• Reading mode 2.0
• Full Screen gestures
• Plastic frame
• Corning® Gorilla® Glass 5 front
• Splash-proof nano coating

Rear Camera

• 48MP AI Quad camera
• 48MP main camera
• 1/2" sensor size
• 1.6μm 4-in-1 Super Pixel, 0.8μm pixel size
• f/1.79
• AF,6P lens,FOV 79.4°

8MP ultra wide-angle camera

• FOV 118°
• f/2.2
• 1/4" sensor size
• 1.2μm pixel size, 5P lens

2MP Macro camera

• AF (2cm-10cm)
• 1.75μm pixel size
• f/2.4 aperture

2MP depth camera

• 1/5" sensor size,
• 1.7μm pixel size
• 3P lens, f/2.4 FF

 

Rear camera photography features

• Night mode | Document mode | Cinematic portraits | Movie frame | 48MP HD | Smart ultra-wide angle mode | Rear camera Beautify | Steady handheld night photography | Portrait mode background blurring | Panorama mode | Pro mode | Macro mode | Photo timer | Leveling | Burst mode | Face recognition | HDR | Ultra wide-angle edge distortion correction | Custom watermark | Kaleidoscope | AI watermark | AI beautify

Rear camera video features

• Cinematic video | Macro recording | Short video mode | Movie frame

1080P recording	30fps
720P recording	30fps
720P slow motion recording	120fps

Front Camera

• 13MP In-Display Front Camera
• 1.12μm pixel size
• 1/3.06" sensor size
• f/2.25,5P lens,74°FOV

Front camera photography features

• Panorama selfie | Portrait selfies | Palm shutter | Front camera HDR | Front facing flash | Face recognition | AI silhouette detection AI Beautify | AI portrait mode

Front camera video

• Movie frame

Storage and RAM

• 4GB + 128GBLargest available for Redmi Note 9
• 3GB + 64GB also available

* Actual available memory may vary due to various factors. As the operating system occupies a portion of the RAM, actual available memory is less than stated. As the phone comes with pre-installed applications, the actual storage size is smaller than stated.

Dimensions

• Dimensions: 162.3*77.2*8.9mm
• Weight: 199g

Network &Connectivity

Communications

• Dual 4G standby
• Supports 2+1 card slot, nano-SIM + nano-SIM + microSD
• 4G / 3G / 2G
• Supports dual SIM VoLTE HD calling

*The local operator's network determines whether 4G is supported

Network Band

• GSM: B2/3/5/8
• WCDMA: B1/2/4/5/8
• FDD-LTE: B1/2/3/4/5/7/8/20/28
• TDD-LTE: B38/40/41(2535-2655MHz)

Wireless Network

• Supports protocols: 802.11a/b/g/n/ac
• Supports 2.4G Wi-Fi / 5G Wi-Fi
• Wi-Fi Direct / Wi-Fi Display
• Supports Bluetooth 5.0

Security

• Rear mounted fingerprint sensor
• AI Face unlock

Navigation & positioning

• GPS/ A-GPS / Galileo/ GLONASS / Beidou

Audio

• 1216 X max0.5mm high amplitude ultra-linear speaker
• Smart PA 11V external, pressure boosted, high volume
• 3.5mm headphone jack

Multimedia playback  

• MP4
• M4V
• MKV
• XVID
• WAV
• AAC
• MP3
• AMR
• FLAC
• APE

Sensors

• Proximity sensor | Ambient light sensor | Acceleration sensor | Gyroscope | Digital Compass | Fingerprint Sensor | IR Blaster

Package contents

• Redmi Note 9 / Power adapter / Simple protective cover / USB Type-C cable / SIM eject tool / User guide / Warranty card