78 Must-know Xiaomi Mi 9 Specs

Main Camera
Selfie Cam
Avg. rating:
(98%) (25 reviews)
Key Specs
Release dateFeb 28, 2019

Camera Details
Camera Resolution48-megapixel (combined with a 16-megapixel wide-angle cam and a 12-megapixel telephoto cam), Sony IMX586 sensor (for 48MP cam)
Camera flashDual LED
Camera OpticsSapphire glass lens cover
Camera Options
  • AI lens flare
  • Background blurring
  • Burst
  • Custom watermark
  • Dynamic photos
  • Group photo face correction
  • HDR
  • Level display
  • Macro photography
  • Moon Mode
  • Panorama
  • Pro
  • Smart ultra-wide-angle mode
  • Studio lighting
  • Timer
  • Ultra Nightscape
  • Ultra wide-angle edge distortion correction
  • Wide-angle photography
Camera Features
  • AI scene detection
  • Beautify
  • Contrast-detection focus
  • Face recognition
  • Laser focus
  • Phase-detection focus
Camera ApertureF/1.75 (for 48MP main cam, f/2.2 for sub-cams)
Digital Zoom10x
Optical Zoom2x
Camera pixel size0.8 microns (for 48MP main cam, 1 for sub-cams)
Video recorder featuresMotion tracking, Quick motion, Video Beautify, Video stabilizing
Max Video Resolution3840 x 2160 px
Video frames per second960 (FHD/HD slow-motion videos, 60 for 4K/FHD videos)
Selfie Cam Resolution20-megapixel
Pixel size0.9
Selfie OptionsAI Portrait, AI makeup, Display brightness correction, HDR, Magic Mirror, Selfie timer
Selfie FeaturesAI Beautify, AI feature adjustment, AI lens flare, AI scene detection, AI studio lighting, Age recognition, Eye light, Face recognition
Front-cam video recorder featuresBeautify, Beauty filters, Speed adjustment
Max front-cam Video Resolution1920 x 1080
Front-cam frames per second30
Display size6.4 inches (actual diagonal size is 6.39 inches)
Display dots per inch403 DPI
Display TypeAMOLED
Display Resolution2340 x 1080 px
Display's superficy15.57 square inches
Display's superficy (metric)395.48 square mm
Display finishCorning Gorilla Glass 6, Anti-oil/Anti-fingerprint coating
Display total pixels2527200
Display brightness600 nits
Display featuresMulti-color Always-On Display*, Dynamic wallpaper, Dark Mode, Standard Mode, Sunshine Mode 2.0, Night, Color temperature adjustment, Adjustable reading mode, HDR10 support, 90.7 percent screen-to-body ratio
Processing Power
Operating SystemAndroid 9.0 Pie with MIUI 10
ProcessorQualcomm Snapdragon 855 (AI engine)
CPU Cores8
Processor SpeedSingle 2.84GHz (+ Triple 2.42GHz + Quad 1.8GHz)
RAM6GB (dual-channel LPDDR4x, 2133MHz)
Graphic Processor (GPU)Adreno 640
Physical Features
Weight (grams)173g
Thickness (metric)7.61 mm
Width (metric)74.67 mm
Height (metric)157.5 mm
Grams per cubic cm0.19 g/cu cm
Available colors
  • Lavender Violet
  • Piano Black
  • Ocean Blue
Included Accessories
  • Protective cover
  • Type-C to audio adaptive cable
Ambient light detector
Base technology
  • CDMA 1X (BC0)
  • GSM (B2/B3/B5/B8)
3G NetworksTD-SCDMA (B34/B39), WCDMA (B1/B2/B4/B5/B8)
4G NetworksFDD-LTE (B1/2/3/4/5/7/8/12/20/28), TDD-LTE (B38/B39/B40)
SIM card typeNano SIM (Dual)
Wi-Fi802.11 a/b/g/n/ac (2.4GHz/5GHz, 2x2 MIMO + MU-MIMO)
Wi-Fi Direct
Head SAR value (radiation)0.99 w/Kg
Body SAR1.04 w/Kg
European SAR rating1.389
European Body SAR rating1.301
Bluetooth Technology5.0 (with Qualcomm TrueWireless Stereo Plus)
Infrared communication
Storage Memory
Memory128GB (64GB version also available -- both versions have UFS 2.1 storage types)
Battery Life
Battery typeBuilt-in
Battery Power3300mAh
mAh per gram19 mAh/g
mAh per mm thick434 mAh/mm of thickness
mAh per display square in.212mAh/sqrin.
Charging systemTUV Rheinland-certified fast-charging (27W), WPC wireless charging (Qi), QC4.0 quick-charging
Music / Multimedia
Audio file formatsAAC, LDAC, aptX, aptX-HD, MP4, M4V, MKV, XVID, WAV, MP3, AMR, FLAC, APE
Music featuresSmart PA amplifier
Speakers1 (ultralinear)
General Specs
Sequel toXiaomi Mi 8
Manufacture product IDM1902F1G
Other features
SensorsUltrasonic proximity, Accelerometer, Gyroscope, Linear motor, IR blaster
Video FormatsH.264, MPEG4, VC-1, VP8, VP9
Included software
  • Android Pay
  • MI Turbo
Games (with GAME Turbo)
Location servicesA-GPS, Beidou B1, GLONASS L1, GPS L1+L5, Galileo E1+E5a
Sound QualityDual VoLTE
Fingerprint detector (in-screen)


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* We cannot guarantee that these specs are accurate. We urge you to do a confirmation of the key specs before making a final choice. Cell phone manufacturers sometimes omit certain functions, making it difficult for us to guess whether or not a specific cell phone has a specific function. If you find an error in this list of features, please let us know as soon as possible.

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* Prices shown are only indicative. They were recently fetched by our system and may have changed meanwhile.


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