93.4% screen-to-body
6.39" Full Screen Display,
virtually all screen
Multifunctional Magnetic Slider
An all new type of screen interaction
A new way to capture
nightscape photos
Stable shots of gorgeous
night views
960 fps
slow motion
AI music pairing for instant audiovisual beauty
24MP + 2MP
front camera
Real-time video
background blurring
12MP + 12MP
rear camera
Ultra light-sensitive AI dual camera
Qualcomm® Snapdragon™ 845
Surpasses flagship-level performance
10W wireless
Included with the phone


  • Sapphire Blue

  • Jade Green

  • Onyx Black


Qualcomm® Snapdragon™ 845 AIEflagship processor

Snapdragon™ 845, up to 2.8GHz

Adreno 630 GPU, up to 710MHz

6GB + 128GB

LPDDR4x dual channel memory and UFS 2.1 storage

*Actual free memory and capacity 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.

Full Screen Display

6.39" Samsung AMOLED screen

19.5:9 aspect ratio

6.39 inch display (measured diagonally) and 19.5:9 custom aspect ratio
2340 x 1080 FHD+, 403 PPI, 60000:1 (min) contrast ratio, NITSC 103.8% (typ)
Supports Always-on display mode
Supports Sunlight mode
Supports Night mode
Supports Reading mode
Supports Colour temperature adjustment
Supports Standard mode
430nit (typ) brightness, 600nit (HBM)
Supports HDR display


Height: 157.89mm
Width: 74.69mm
Thickness: 8.46mm
Weight: 218g

Charging and battery

3200mAh (typ) / 3100mAh (min)

Supports QC4+ wired quick charging
USB Type-C two-way charging port
Built-in rechargeable battery
Supports 18W QC3.0 charging and includes a 10W wireless charger


AI dual camera

24MP front camera: SONY IMX 576, 4-in-1 Super Pixel, 1.8μm large pixels
2MP front camera: OC0A10, 1.75μm large pixels
12MP rear camera: SONY IMX363, 1.4μm large pixels, f/1.8 large aperture, dual pixel autofocus
12MP rear camera: Samsung S5K3M3+, 1.0μm pixels

Rear camera

AI dual camera
Portrait mode, background blurring
Dual pixel autofocus
4-axis optical image stabilizer
Single-tone flash
Low light enhancement
HDR imaging
Panorama mode
Burst mode
Face recognition
Personalized AI Beautify
Rear camera video beautify
960 fps slow motion recording
Capture incredible moments
Nightscape capture mode

Front camera

Front camera auto-HDR
Front camera in-display light correction
Selfie timer
Face recognition
Magic mirror
Video stabilization
Front camera video Beautify
AI eye light
AI Portrait mode
AI scene detection
AI Beautify
AI real-time video background blurring
AI studio lighting
AI dynamic bokeh
AI makeup

Rear camera AI scene detection

Detects 27 categories of objects
AI dynamic bokeh
AI studio lighting
AI special effects
AI super resolution


4K recording: 60fps / 30fps
1080p recording: 60fps / 30fps
720p recording: 30fps
1080p slow motion recording: 120fps / 240fps / 960fps
720p slow motion recording: 120fps / 240fps / 960fps

Network & Connectivity

Supports use of dual SIM cards from different carriers;
both cards can access 4G connectivity simultaneously

Dual Nano-SIM slots; either card can be set as the primary card
Supports 4G+/4G/3G/2G
Supports dual SIM VoLTE HD calling

Note ①: Dual 4G SIM requires the support of local telecom operator services, and may not be available in all regions.
Note ②: Only certain regions and telecom operators support VoLTE.

Wireless network

Supports protocols: 802.11a/b/g/n/ac
Supports 2.4G Wi-Fi / 5G Wi-Fi / Wi-Fi Direct
Supports Wi-Fi 2x2 MIMO technology, supports MU-MIMO
Supports Wi-Fi Display
Supports Bluetooth 5.0
Supports NFC
Support AAC/apt/aptX-HD audio frequencies

Supported network bands

B1 / B2 / B3 / B4 / B5 / B7 / B8 / B12 /B13 / B17 /
B18 / B19 / B20 / B25 / B26 / B28 / B29 / B30 / B66
B34 / B38 / B39 / B40 / B41 (2496MHz - 2690MHz)
B1 / B2 / B3 / B4 / B5 / B6 / B8 / B9 / B19
B34 / B39
BC0 / BC1 / BC6 / BC10
B2 / B3 / B5 / B8
BC0 / BC1 / BC6 / BC10

LTE B41 4 antenna, supports 4x4 MIMO

Fingerprint sensor and buttons


  • GPS:L1+L5
  • Galileo:E1+E5a
  • QZSS:L1+L5
  • Beidou:B1


  • Ultrasound distance sensor
  • Gyroscope
  • Accelerometer
  • Electronic compass
  • Ambient light sensor
  • Vibration motor
  • Fingerprint sensor


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

Supported video formats: H.264 (Baseline/Main/High profile), MPEG4 (Simple profile/ASP), VC-1 (Simple/Main/Advanced profile)
Supported audio formats: PCM, AAC/AAC+/eAAC+, MP3, AMR–NB and WB, FLAC,WAV, APE
Supports HDR display for HDR10 video playback

Package contents

Mi MIX 3 / Simple protective cover / Power adapter / Xiaomi wireless charger / USB Type-C data cable / Type-C to audio adaptive cable / SIM eject tool / Warranty card / User guide

* The term "Full Screen Display" indicates that the phone has a high screen to body ratio; 93.4% Screen-to-body ratio is based on calculations by Xiaomi laboratories and may vary based on the method of measurement used.
* World-leading 108 DxOMark score: A detailed analysis of the phone's camera by DxOMark can be found at the following link: https://www.dxomark.com/xiaomi-mi-mix-3-camera-review/
* AI scene detection when using the front and back cameras relies on the subjective perception of the AI;
* Xiaomi's most powerful dual camera yet: As of the 25th of October, 2018, Mi MIX3 has the most powerful front and rear cameras of any Xiaomi phone, in terms of both hardware and AI capabilities;
The crowning stroke of AI photography: As of the 25th of October, 2018, the front camera of Mi MIX3 is equipped with AI software that includes a collection of all previous front camera AI features on Xiaomi phones, and also adds support for AI features on the rear camera;
15 compatible scenes: Matching relies on the subjective perception of the AI;
* A white wireless charger is included with the phone. The included charger may differ from the charger pictured on the product page.
* 300,000 test slides: actual results may vary due to environmental differences and differences in use;
* Charging efficiency increased by 30%: in comparison to the 7.5W charger of the Mi MIX 2S
* Actual free memory and capacity 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.
Comparisons to standard smartphones made on this page are in reference to Xiaomi's own phones. Unless otherwise indicated on this page, all data are obtained from Xiaomi laboratories, product design specifications and supplier data. Actual data may vary due to differences in environment or product model. All images on this page are for reference only and may not reflect the actual product.