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Glacier White

Midnight Grey

Forest Green

Onyx Black

Processor

MTK Helio G85

High-performance octa-core processor
Frequency: up to 2.0GHz
GPU: ARM G52 MC2, up to 1000MHz
MediaTek HyperEngine

Battery and Charging

5020mAh (typ)*
Supports 18W fast charge

In-box charger: 22.5W
Supports 9W (Max) wired reverse charging

Display and Design

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
1.12μm 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,
1.75μm pixel size,
3P lens, ƒ/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 + 128GB

Largest 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
and Buttons

Dimensions

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

Buttons

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
Supports Bluetooth 5.0

Security

Rear fingerprint sensor
AI face unlock

Navigation and positioning

GPS/ A-GPS / 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

  • • 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

Notes
* This data was obtained from Xiaomi Laboratory. Actual results may vary slightly depending on the environment.
* 5020mAh refers to the typical value of Redmi Note 9 battery capacity.
* Charging speed data was obtained from Xiaomi Laboratories. Actual results may vary due to differences in charging cable, charging adapter, software version, environment, and model number.
* Battery standby time is tested by measuring the time of the smartphone reaching 0% power from 100% under a test scenario. Test results are collected from Xiaomi lab. Actual results may vary as a result of environmental changes.
* Clear phone calls even in noisy environments refers to simulated noisy environments in Xiaomi labs.
* FOV of the ultra wide-angle lens is 108° after distortion correction.
* When shooting buildings, landscapes or other places the intelligent scene recognition function prompts the user to activate ultra-wide angle mode. Ultra wide-angle mode must be activated manually.
* The term "Full Screen Display" indicates that the phone has a high screen-to-body ratio in comparison to traditional Xiaomi phones. The screen-to-body ratio was obtained from Xiaomi laboratory. The results may vary as methods of measurement may vary within the industry.
* The ordinary phones used for comparison are Redmi's own phones. Information on this product website comes from our lab data, design and technology parameters, and data provided by vendors. Actual circumstances may differ slightly depending on the test software version, the specific test environment, and the specific version. Images on this page are illustrations (including but not limited to images of the phone appearance, color and dimensions) and the design of the real product may differ
* Due to ongoing technology upgrades and production batch timings, some product specs may slightly differ.

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