Xiaomi Mi 9 vs Xiaomi Mi Mix 3 Specs Comparison

Availability

Officially announced
Feb 20, 2019	Oct 25, 2018

Design

Dimensions
6.20 x 2.94 x 0.30 inches 157.5 x 74.67 x 7.61 mm	6.22 x 2.94 x 0.33 inches 157.89 x 74.69 x 8.46 mm
Weight
6.10 oz / 173.0 g	7.69 oz / 218.0 g
Materials
Back: Glass (Corning Gorilla Glass 5) Frame: Metal	Back: Ceramic Frame: Aluminum
Biometrics
Optical in-screen fingerprint	2D Face unlock, Fingerprint (touch)
Features
	Notification light
Keys
	Right: Volume control, Lock/Unlock key
Colors
Black, Purple, Blue	Black, Green, Blue

Display

Size
6.4-inch, 85.23% screen-to-body	6.4-inch, 84.96% screen-to-body
Type
AMOLED, HDR, 600 nits	Super AMOLED, HDR, 600 nits
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI	2340x1080px, 19.5:9 ratio, 403 PPI
Protection
Corning Gorilla Glass 6
Features
HDR support, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
2 (Good)	2 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 855 (7 nm)	Snapdragon 845 SDM845 (10 nm)
Processor
Octa-core 2840 MHz Kryo 485	Octa-core 2800 MHz Kryo 385
GPU
Adreno 640	Adreno 630
Memory
6GB (LPDDR4)/128GB 6GB/64GB 12GB/256GB	8GB (LPDDR4)/256GB 6GB/256GB 8GB/256GB 10GB/256GB
Storage expansion
not expandable	not expandable
OS
Android (9.0 Pie)	Android (9.0 Pie)

Battery

Type
3300 mAh	3200 mAh, Li - Polymer
Charging
Qualcomm Quick Charge 4+ Qi wireless charging	Qualcomm Quick Charge 4+ Qi wireless charging

Camera

Rear
Triple camera	Dual camera
Main camera
48 MP (Sapphire crystal lens cover, Laser and PDAF, CMOS image sensor) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm	12.2 MP (OIS, PDAF) Aperture size: F1.8 Sensor size: 1/2.55" Pixel size: 1.4 μm
Second camera
12 MP (Telephoto, Sapphire crystal lens cover, PDAF) Optical zoom: 2.0x Aperture size: F2.2 Focal Length: 50 mm Sensor size: 1/3.4" Pixel size: 1 μm	12 MP (Telephoto) Optical zoom: 2.0x Sensor size: 1/3.4" Pixel size: 1 μm
Third camera
16 MP (Ultra-wide, Sapphire crystal lens cover, PDAF) Aperture size: F2.2 Focal Length: 17 mm Sensor size: 1/3" Pixel size: 1 μm
Flash
Dual LED	Dual LED
Video recording
4K UHD (60 fps), 1080p (960 fps), 720p (960 fps) Continuous autofocus, EIS, Video calling, Video sharing	4K UHD (60 fps), 1080p (960 fps), 720p (960 fps) Time-lapse video, EIS, Video calling, Video sharing
Front
20 MP (HDR) Video capture: 1080p	24 MP (Dual-Camera, Flash, HDR)

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 2.0	Type-C
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou
Other
NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync	NFC, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
aptX-HD	Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66
4G (TDD) Bands
38, 39, 40	34, 38, 39, 40, 41
3G Bands
5, 8, 4, 2, 1	6, 5, 8, 4, 3, 2, 1
Data Speed
LTE-A, HSPA, HSUPA	LTE-A, HSPA, HSUPA
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM
HD Voice
Yes	Yes
VoLTE
Yes	Yes

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording

Alternative variants

with 64 GB storage

Memory	64GB

with 6 GB RAM

Memory	6GB
Colors	Black

Explorer Edition

Memory	12GB/256GB

with 256 GB storage

Memory	256GB
Colors	Black

Forbidden City Special Edition

Memory	10GB

Links

Full specifications
Xiaomi Mi 9 Specs	Xiaomi Mi Mix 3 Specs
PhoneArena Review
Xiaomi Mi 9 Review	Xiaomi Mi Mix 3 Review