Xiaomi Mi Mix 4 vs Xiaomi Mi 9T Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Xiaomi Mi Mix 4 Xiaomi Mi 9T
Released · Aug 16, 2021
Released · Jun 17, 2019
6.7-inch · 2400x1080px
6.4-inch · 2340x1080px
Triple camera
Triple camera
8GB · 128GB
6GB · 128GB
4500 mAh
4000 mAh

Availability

Officially announced
Aug 10, 2021 Jun 12, 2019

Design

Dimensions
6.40 x 2.97 x 0.31 inches
162.6 x 75.4 x 8 mm
6.17 x 2.93 x 0.35 inches
156.7 x 74.3 x 8.8 mm
Weight
7.94 oz / 225.0 g 6.74 oz / 191.0 g
Materials
Back: Ceramic
Frame: Aluminum
Back: Metal
Frame: Metal
Resistance
Splash, Dust; IP53
Biometrics
Optical in-screen fingerprint 2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Ceramic Black, Ceramic White, Shadow Gray Carbon Black, Flame Red, Glacier Blue

Display

Size
6.7-inch, 87.59% screen-to-body 6.4-inch, 85.94% screen-to-body
Type
AMOLED, 120Hz, HDR AMOLED, 60Hz, HDR, 430 nits
Resolution
2400x1080px, 20:9 ratio, 395 PPI 2340x1080px, 19.5:9 ratio, 403 PPI
Protection
Corning Gorilla Glass Victus Corning Gorilla Glass 5

Hardware

System chip
Snapdragon 888+ SM8350-AC (5 nm) Snapdragon 730 SM7150-AA (8 nm)
Processor
Octa-core
Kryo 680 Prime
Octa-core
Kryo 470
GPU
Adreno 660 Adreno 618
Memory
8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
12GB/256GB
12GB/512GB
6GB (LPDDR4)/128GB
6GB/64GB
Storage expansion
not expandable not expandable
OS
Android (11) Android (10, 9.0 Pie)

Battery

Type
4500 mAh, Li - Ion 4000 mAh
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Fast charging
Charge speed
Wired: 120.0W
Wireless: 50.0W
Wired: 18.0W

Camera

Rear
Triple camera Triple camera
Main camera
108 MP (OIS, Laser and PDAF)
Aperture size: F1.9
Focal length: 24 mm
Sensor size: 1/1.33"
Pixel size: 0.8 μm
48 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
13 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 12 mm
Sensor size: 1/3.06"
Pixel size: 1.12 μm
13 MP (Ultra-wide)
Aperture size: F2.4
Focal Length: 12 mm
Sensor size: 1/3.1"
Pixel size: 1.12 μm
Third camera
8 MP (Periscope, OIS, PDAF)
Optical zoom: 5.0x
8 MP (Telephoto)
Optical zoom: 2.0x
Aperture size: F2.4
Focal Length: 53 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Flash
Dual LED Dual LED
Video recording
8K UHD (24 fps), 4K UHD (60 fps), 1080p (480 fps), 720p (480 fps)
HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking
4K UHD (30 fps), 1080p (960 fps), 720p (960 fps)
Video calling, Video sharing
Front
20 MP (Under-screen)
Video capture: 1080p
20 MP (Pop-up, HDR)
Video capture: 1080p

Connectivity & Features

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

Multimedia

Headphones
No 3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Features
Album art cover, Background playback
Radio
FM

Cellular

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

Alternative variants

With 256GB internal storage
Memory 256GB
with 64 GB storage
Memory 64GB
With 12GB RAM and 256GB internal storage
Memory 12GB/256GB
With 12GB RAM and 512GB internal storage
Memory 12GB/512GB
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