Xiaomi Mi 9

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  • 5 User Ratings
  • Last Updated: 19th January 2026
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Key Specs
  • Display 6.39-inch (1080x2340)
  • Processor Qualcomm Snapdragon 855
  • Front Camera 20MP
  • Rear Camera 48MP + 12MP + 16MP
  • RAM 6GB
  • Storage 128GB
  • Battery Capacity 3300mAh
  • OS Android 9.0
Market Status Released
Release Date February 2019

Xiaomi Mi 9 Summary

Xiaomi Mi 9 mobile was launched in February 2019. The phone comes with a 6.39-inch touchscreen display offering a resolution of 1080x2340 pixels and an aspect ratio of 19.5:9. The display sports Gorilla Glass for protection. Xiaomi Mi 9 is powered by a 2.84GHz octa-core Qualcomm Snapdragon 855 processor. It comes with 6GB of RAM. The Xiaomi Mi 9 runs Android 9.0 and is powered by a 3300mAh battery. The Xiaomi Mi 9 supports wireless charging, as well as proprietary fast charging.

As far as the cameras are concerned, the Xiaomi Mi 9 on the rear packs a 48-megapixel (f/1.75, 0.8-micron) primary camera; a 12-megapixel (f/2.2, 1.0-micron) camera, and a 16-megapixel (f/2.2, 1.0-micron) camera. The rear camera setup has autofocus. It sports a 20-megapixel camera on the front for selfies with an f/2.0 aperture and a pixel size of 0.9-micron.

The Xiaomi Mi 9 runs MIUI 10 is based on Android 9.0 and packs 128GB of inbuilt storage. The Xiaomi Mi 9 is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Xiaomi Mi 9 measures 157.50 x 74.67 x 7.61mm (height x width x thickness) and weighs 173.00 grams. It was launched in Deep Grey, Holographic Illusion Blue, and Holographic Illusion colours.

Connectivity options on the Xiaomi Mi 9 include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v5.00, NFC, USB Type-C, 3G, and 4G. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and fingerprint sensor. The Xiaomi Mi 9 supports face unlock with 3D face recognition.

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Xiaomi Mi 9 Video

Xiaomi Mi 9 Full Specifications

General
Brand Xiaomi
Model Mi 9
Release date February 2019
Form factor Touchscreen
Dimensions (mm) 157.50 x 74.67 x 7.61
Weight (g) 173.00
Battery capacity (mAh) 3300
Fast charging Proprietary
Wireless charging Yes
Colours Deep Grey, Holographic Illusion Blue, Holographic Illusion
Display
Screen size (inches) 6.39
Touchscreen Yes
Resolution 1080x2340 pixels
Protection type Gorilla Glass
Aspect ratio 19.5:9
Hardware
Processor 2.84GHz octa-core
Processor make Qualcomm Snapdragon 855
RAM 6GB
Internal storage 128GB
Camera
Rear camera 48-megapixel (f/1.75, 0.8-micron) + 12-megapixel (f/2.2, 1.0-micron) + 16-megapixel (f/2.2, 1.0-micron)
Rear autofocus Yes
Rear flash Yes
Front camera 20-megapixel (f/2.0, 0.9-micron)
Software
Operating system Android 9.0
Skin MIUI 10
Connectivity
Wi-Fi Yes
Wi-Fi standards supported 802.11 a/b/g/n/ac
GPS Yes
Bluetooth Yes, v 5.00
NFC Yes
USB Type-C Yes
Number of SIMs 2
SIM 1
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
SIM 2
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
Sensors
Face unlock Yes
3D face recognition Yes
Fingerprint sensor Yes
Compass/ Magnetometer Yes
Proximity sensor Yes
Accelerometer Yes
Ambient light sensor Yes
Gyroscope Yes
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