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Xiaomi Mi Mix 4 vs Xiaomi Mi 9T

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.7 inches
6.4 inches

Resolution:

2400 x 1080 pixels, 20:9 ratio, 395 PPI
2340 x 1080 pixels, 19.5:9 ratio, 403 PPI

Technology:

AMOLED
AMOLED

Refresh rate:

120Hz
60Hz

Screen-to-body:

87.59 %
85.94 %

Peak brightness:

430 cd/m2 (nit)

Features:

HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor
HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 888+ SM8350-AC
Qualcomm Snapdragon 730 SM7150-AA

Processor:

Octa-core, 3000 MHz, Kryo 680 Prime, 64-bit, 5 nm
Octa-core, 2200 MHz, Kryo 470, 64-bit, 8 nm

GPU:

Adreno 660
Adreno 618

RAM:

8GB LPDDR5
6GB LPDDR4

Internal storage:

128GB (UFS 3.1), not expandable
128GB, not expandable

Device type:

Smartphone
Smartphone

OS:

Android (11), MIUI 12.5 UI
Android (10, 9.0 Pie)

Battery

Capacity:

4500 mAh
4000 mAh

Type:

Li - Ion, Not user replaceable
Not user replaceable

Charging:

Fast charging, Qi wireless charging, Reverse wireless charging
Fast charging

Max 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)
48 MP (PDAF)

Specifications:

Aperture size: F1.9; Focal length: 24 mm; Sensor size: 1/1.33"; Pixel size: 0.8 μm
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera:

8 MP (Periscope, OIS, PDAF)
8 MP (Telephoto)

Specifications:

Optical zoom: 5.0x
Optical zoom: 2.0x; Aperture size: F2.4; Focal Length: 53 mm; Sensor size: 1/4"; Pixel size: 1.12 μm

Third camera:

13 MP (Ultra-wide)
13 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 12 mm; Sensor size: 1/3.06"; Pixel size: 1.12 μm
Aperture size: F2.4; Focal Length: 12 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm

Video recording:

7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (480 fps), 1280x720 (HD) (480 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (960 fps), 1280x720 (HD) (960 fps)

Features:

HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking
Video calling, Video sharing

Front:

20 MP (Under-screen)
20 MP (Pop-up, HDR)

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)

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:

In-screen fingerprint
2D Face unlock, 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

Cellular

5G:

n1, n3, n5, n8, n28, n41, n77, n78, n79, SA, NSA, Sub-6

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

LTE (TDD):

Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)
Bands 38(2600), 40(2300)

UMTS:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

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

Multimedia

Headphones:

No 3.5mm jack
3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Loudspeaker

Features:

Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

5.2
5.0

Wi-Fi:

802.11 a, b, g, n, ac, ax (Wi-Fi 6); MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0
Type-C (reversible)

Features:

Charging
Charging, OTG, Mass storage device

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

Sensors:

Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Accelerometer, Gyroscope, Compass

Other:

NFC
NFC, VoIP, Tethering, Computer sync, OTA sync

Buyers information

In The Box:

Power adapter, USB Type-C data cable, Type-C to 3.5mm headphone cable, Mobile phone protective shell, Film (covered on the screen), Pins, Instructions (including three packs of certificates)
Power adapter, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card

Availability

Officially announced:

Aug 10, 2021
Jun 12, 2019
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