Xiaomi Mi Mix 3 vs Xiaomi Mi Mix Alpha Specs Comparison

Design

Dimensions
6.22 x 2.94 x 0.33 inches 157.89 x 74.69 x 8.46 mm	6.08 x 2.85 x 0.41 inches 154.38 x 72.3 x 10.4 mm
Weight
7.69 oz (218.0 g)	8.50 oz (241.0 g)
Materials
Back: Ceramic Frame: Aluminum	Frame: Titanium
Biometrics
2D Face unlock, Fingerprint (touch)	Optical in-screen fingerprint
Features
Notification light
Keys
Right: Volume control, Lock/Unlock key
Colors
Black, Green, Blue	Black

Display

Size
6.4-inch	7.9-inch
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI	2250x2088px, 388 PPI
Technology
Super AMOLED	OLED
Screen-to-body
84.96 %	180.49 %
Peak brightness
600 cd/m2 (nit)
Features
HDR support, Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 845 SDM845 (10 nm)	Qualcomm Snapdragon 855+ SM8150-AC (7 nm)
Processor
Octa-core 2800 MHz Kryo 385	Octa-core 2960 MHz Kryo 485
GPU
Adreno 630	Adreno 640
RAM
8GB (LPDDR4)	12GB (LPDDR4)
Internal storage
256GB	512GB
Storage expansion
not expandable
OS
Android (9.0 Pie)	Android (10)

Battery

Capacity
3200 mAh	4050 mAh
Type
Li - Polymer	Li - Ion
Charging
Qualcomm Quick Charge 4+, Qi wireless charging	Fast charging

Camera

Rear
Dual camera	Triple camera, Doubles as a selfie camera
Main camera
12.2 MP (OIS, PDAF) Aperture size: F1.8 Sensor size: 1/2.55" Pixel size: 1.4 μm	108 MP (Sapphire crystal lens cover, OIS, Laser and PDAF) Aperture size: F1.7 Sensor size: 1/1.33" Pixel size: 0.8 μm
Second camera
12 MP (Telephoto) Optical zoom: 2.0x Sensor size: 1/3.4" Pixel size: 1 μm	12 MP (Sapphire crystal lens cover, Laser and PDAF) Optical zoom: 2.0x Aperture size: F2.0 Sensor size: 1/2.55" Pixel size: 1.4 μm
Third camera
	20 MP (Ultra-wide, Sapphire crystal lens cover, Laser autofocus) Aperture size: F2.2 Sensor size: 1/2.8" Pixel size: 1 μm
Flash
Dual LED	Dual LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps), 1280x720 (HD) (960 fps) Time-lapse video, EIS, Video calling, Video sharing	3840x2160 (4K UHD), 1920x1080 (Full HD)
Front
24 MP (Dual-Camera, Flash, HDR)

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot
USB
Type-C	Type-C
Location
GPS, A-GPS, Glonass, Galileo, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Thermometer, Humidity
Other
NFC, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	aptX-HD
Screen mirroring
Wireless screen share	DLNA,Wireless screen share
Additional microphone(s)
	Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)
4G (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)
3G
Bands 6(800), 5(850), 8(900), 4(1700/2100), 3(1800), 2(1900), 1(2100)
Data Speed
LTE-A, HSPA, HSUPA	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM
HD Voice
Yes
VoLTE
Yes

Availability

Officially announced
Oct 25, 2018	Sep 24, 2019
Scheduled release
	December 2019

Alternative variants

with 6 GB RAM

RAM	6GB
Colors	Black

with 256 GB storage

Internal storage	256GB
Colors	Black

Forbidden City Special Edition

RAM	10GB

Links

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