Redmi Note 9S

  • Xiaomi
  • Last Updated: 17th January 2026
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Key Specs
  • Display 6.67-inch (1080x2400)
  • Processor Qualcomm Snapdragon 720G
  • Front Camera 16MP
  • Rear Camera 48MP + 8MP + 5MP + 2MP
  • RAM 4GB
  • Storage 64GB
  • Battery Capacity 5020mAh
  • OS Android 10
Market Status Released
Release Date 23rd March 2020
Official Website www.mi.com

Redmi Note 9S Summary

Redmi Note 9S mobile was launched on 23rd March 2020. The phone comes with a 6.67-inch touchscreen display offering a resolution of 1080x2400 pixels and an aspect ratio of 20:9. The display sports Gorilla Glass for protection. Redmi Note 9S is powered by a 2.3GHz octa-core Qualcomm Snapdragon 720G processor. It comes with 4GB of RAM. The Redmi Note 9S runs Android 10 and is powered by a 5020mAh battery. The Redmi Note 9S supports proprietary fast charging.

As far as the cameras are concerned, the Redmi Note 9S on the rear packs a 48-megapixel (f/1.79) primary camera; an 8-megapixel camera; a 5-megapixel camera, and a 2-megapixel camera. The rear camera setup has phase detection autofocus. It sports a 16-megapixel camera on the front for selfies.

The Redmi Note 9S runs MIUI 11 is based on Android 10 and packs 64GB of inbuilt storage that can be expanded via microSD card (up to 512GB) with a dedicated slot. The Redmi Note 9S is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Redmi Note 9S measures 165.70 x 76.60 x 8.80mm (height x width x thickness) and weighs 209.00 grams. It was launched in Aurora Blue, Glacier White, and Interstellar Grey colours.

Connectivity options on the Redmi Note 9S include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v5.00, USB Type-C, Wi-Fi Direct, 3G, and 4G (with support for Band 40 used by some LTE networks in India) with active 4G on both SIM cards. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and fingerprint sensor. The Redmi Note 9S supports face unlock.

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Redmi Note 9S Video

Redmi Note 9S Full Specifications

General
Brand Xiaomi
Model Redmi Note 9S
Release date 23rd March 2020
Launched in India Yes
Form factor Touchscreen
Dimensions (mm) 165.70 x 76.60 x 8.80
Weight (g) 209.00
Battery capacity (mAh) 5020
Fast charging Proprietary
Colours Aurora Blue, Glacier White, Interstellar Grey
Display
Screen size (inches) 6.67
Touchscreen Yes
Resolution 1080x2400 pixels
Protection type Gorilla Glass
Aspect ratio 20:9
Hardware
Processor 2.3GHz octa-core
Processor make Qualcomm Snapdragon 720G
RAM 4GB
Internal storage 64GB
Expandable storage Yes
Expandable storage type microSD
Expandable storage up to (GB) 512
Dedicated microSD slot Yes
Camera
Rear camera 48-megapixel (f/1.79) + 8-megapixel + 5-megapixel + 2-megapixel
Rear autofocus Phase detection autofocus
Front camera 16-megapixel
Software
Operating system Android 10
Skin MIUI 11
Connectivity
Wi-Fi Yes
Wi-Fi standards supported 802.11 a/b/g/n/ac
GPS Yes
Bluetooth Yes, v 5.00
USB Type-C Yes
Headphones 3.5mm
Number of SIMs 2
Wi-Fi Direct Yes
Active 4G on both SIM cards Yes
SIM 1
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
Supports 4G in India (Band 40) Yes
SIM 2
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
Supports 4G in India (Band 40) Yes
Sensors
Face unlock Yes
Fingerprint sensor Yes
Compass/ Magnetometer Yes
Proximity sensor Yes
Accelerometer Yes
Ambient light sensor Yes
Gyroscope Yes
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