Xiaomi Mi Mix 3 vs Xiaomi Mi Mix 4 Specs Comparison

Availability

Officially announced
Oct 25, 2018	Aug 10, 2021

Design

Dimensions
6.22 x 2.94 x 0.33 inches 157.89 x 74.69 x 8.46 mm	6.40 x 2.97 x 0.31 inches 162.6 x 75.4 x 8 mm
Weight
7.69 oz (218.0 g)	7.94 oz (225.0 g)
Materials
Back: Ceramic Frame: Aluminum	Back: Ceramic Frame: Aluminum
Resistance
	Splash, Dust; IP53
Biometrics
2D Face unlock, Fingerprint (touch)	Optical in-screen fingerprint
Features
Notification light
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Green, Blue	Ceramic Black, Ceramic White, Shadow Gray

Display

Size
6.4-inch, 84.96% screen-to-body	6.7-inch, 87.59% screen-to-body
Type
Super AMOLED, HDR, 600 nits	AMOLED, 120Hz, HDR
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI	2400x1080px, 20:9 ratio, 395 PPI
Protection
	Corning Gorilla Glass Victus

Hardware

System chip
Snapdragon 845 SDM845 (10 nm)	Snapdragon 888+ SM8350-AC (5 nm)
Processor
Octa-core 2800 MHz Kryo 385	Octa-core Kryo 680 Prime
GPU
Adreno 630	Adreno 660
Memory
8GB (LPDDR4)/256GB 6GB/256GB 8GB/256GB 10GB/256GB	8GB (LPDDR5)/128GB (UFS 3.1) 8GB/256GB 12GB/256GB 12GB/512GB
Storage expansion
not expandable	not expandable
OS
Android (9.0 Pie)	Android (11)

Battery

Type
3200 mAh, Li - Polymer	4500 mAh, Li - Ion
Charging
Qualcomm Quick Charge 4+ Qi wireless charging	Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
	Wired: 120.0W Wireless: 50.0W

Camera

Rear
Dual camera	Triple camera
Main camera
12.2 MP (OIS, PDAF) Aperture size: F1.8 Sensor size: 1/2.55" Pixel size: 1.4 μm	108 MP (OIS, Laser and PDAF) Aperture size: F1.9 Focal length: 24 mm 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	13 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/3.06" Pixel size: 1.12 μm
Third camera
	8 MP (Periscope, OIS, PDAF) Optical zoom: 5.0x
Flash
Dual LED	Dual LED
Video recording
4K UHD (60 fps), 1080p (960 fps), 720p (960 fps) Time-lapse video, EIS, Video calling, Video sharing	8K UHD (24 fps), 4K UHD (60 fps), 1080p (480 fps), 720p (480 fps) HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking
Front
24 MP (Dual-Camera, Flash, HDR)	20 MP (Under-screen) Video capture: 1080p

Connectivity & Features

Bluetooth
5.0	5.2
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,Wi-Fi 6 MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC, VoIP, Tethering, Computer sync, OTA sync	NFC

Multimedia

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

Cellular

5G Bands
	n1, n3, n5, n8, n28, n41, n77, n78, n79, SA, NSA, Sub-6
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66	1, 2, 3, 4, 5, 8, 12, 17, 18, 19, 20, 26, 28
4G (TDD) Bands
34, 38, 39, 40, 41	34, 38, 39, 40, 41, 42
3G Bands
6, 5, 8, 4, 3, 2, 1	1, 2, 4, 5, 6, 8, 19
Data Speed
LTE-A, HSPA, HSUPA	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM
HD Voice
Yes	Yes
VoLTE
Yes	Yes

Alternative variants

with 6 GB RAM

Memory	6GB
Colors	Black

With 256GB internal storage

Memory	256GB

with 256 GB storage

Memory	256GB
Colors	Black

With 12GB RAM and 256GB internal storage

Memory	12GB/256GB

Forbidden City Special Edition

Memory	10GB

With 12GB RAM and 512GB internal storage

Memory	12GB/512GB

Links

Full specifications
Xiaomi Mi Mix 3 Specs	Xiaomi Mi Mix 4 Specs
PhoneArena Review
Xiaomi Mi Mix 3 Review