Xiaomi Mi 9T vs Xiaomi Mi Mix Alpha: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Xiaomi Mi 9T vs Xiaomi Mi Mix Alpha. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Xiaomi Mi 9T
Xiaomi Mi 9T
Global · 6GB · 64GB
View datasheet
vs
Xiaomi Mi Mix Alpha
Xiaomi Mi Mix Alpha
China · 12GB · 512GB · 5G
View datasheet
vs

Score

Ki Cost-effective
Score
7.6 Ki Cost-effective
Score
-- No price,
no Ki
Design and Screen score 7.0Design & Materials 7.3Design & Materials
Performance and Hardware score 6.1Performance & Hardware 6.7Performance & Hardware
Camera score 6.9Camera 7.7Camera
Connectivity score 6.8 Connectivity 5.2 Connectivity
Battery score 5.3 Battery 5.2 Battery

User reviews

User score
9.3
382 reviews
--
2 reviews

Technical specifications of the Xiaomi Mi 9T vs Xiaomi Mi Mix Alpha

Specs Xiaomi Mi 9T price comparison Xiaomi Mi 9T
Global · 6GB · 64GB
Xiaomi Mi Mix Alpha price comparison Xiaomi Mi Mix Alpha
China · 12GB · 512GB · 5G
Inches 6.39" 7.92"
Resolution FHD+ FHD+
Usable surface 86% useful 95% useful
Aspect Ratio 19.5:9 19:9
Dimensions 74.3 mm
156.7 mm
8.8 mm
72.3 mm
154.4 mm
10.4 mm
Weight 191 g 241 g
Micro SnapD. 730
Octa-Core
SnapD. 855+
Octa-Core
RAM 6 GB RAM 12 GB RAM
Storage 64 GB 512 GB
AnTuTu 320.983
v9
480.830
v8
Battery 4000 mAh 4050 mAh
Main Camera 1
48 Mpx · ƒ/1.75
IMX582 Exmor RS
2 3
1
108 Mpx · ƒ/1.69
Bright S5KHMX
2 3
Selfie Camera SELF 20 Mpx · ƒ/2.2 SELF -- · ƒ/--
Bands
OS Android 11 Red Velvet Cake Android 9.0 P

Brand

Brand Xiaomi Xiaomi
Aliases Redmi K20, Xiaomi Redmi K20, Xiaomi Mi9T, M1903F10G Mi Mix 4, Mi MIX α

Release Date

Release date June 2019,
4 years ago
September 2019,
4 years ago
State On Sale Not available
Market Global China

Design & Materials

Structure

Xiaomi Mi 9T
Xiaomi Mi Mix Alpha
Xiaomi Mi 9T
Xiaomi Mi Mix Alpha
Size
74.3 mm 156.7 mm 8.8 mm
Print 3D Model
72.3 mm 154.4 mm 10.4 mm
Print 3D Model
Weight 191 g 241 g
Usable surface 86 % 95 %
Materials Glass, Metal Aluminium alloy, Glass, Titanium
Resistance - -
Colors
Black

Blue

Red
Ceramic Black

Screen

Diagonal 6.39" 7.92"
Type AMOLED Samsung Oled
Aspect Ratio 19.5:9 19:9
Resolution FHD+
1080 x 2340 px
FHD+
2088 x 2250 px
Density 403 Pixels per inch 385 Pixels per inch

Others

Others
  • Without Notch
  • Brightnes 600 cd/m² (typ)
  • 60000:1 contrast ratio
  • Always-On Display
  • HDR
  • 103% NTSC
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless
  • Without Notch
  • Scratch resistant
  • Dual Edge display
  • 3D curved glass screen
  • Capacitive
  • Multi-touch
  • FullVision
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.9
--
Do you think it's a nice phone?
9.6
--
Is it comfortable?
9.2
--
Can you see it well in the sunlight?
9.0
--
Number of reviews
382 reviews
--

Performance & Hardware

Processor

Model Qualcomm Snapdragon 730 Qualcomm Snapdragon 855+
CPU 2x Kryo 470 2.2 GHz + 6x Kryo 470 1.8 GHz 1x Kryo 485 2.96 GHz + 3x Kryo 485 2.4 GHz + 4x Kryo 485 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 8 nm 7 nm
64 Bits Yes Yes

Graphics

GPU QUalcomm Adreno 618 Qualcomm Adreno 640 700MHz

RAM

RAM 6 GB 12 GB
Type LPDDR4X RAM LPDDR4X RAM

Storage

Capacity 64 GB 512 GB
Type UFS Storage 2.1 UFS Storage 3.0
SD Slot No No

Security

Fingerprint Yes, in screen Yes, in screen

Sensors

Sensors
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Ultrasonic proximity virtual
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Thermometer
  • Humidity
  • Gravity
  • Hall
  • Ultrasonic proximity virtual

Audio

Audio
  • Hi-Res Audio
-

Others

Notifications LED LED Notifications --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
8.7
--
Does it work smoothly in everyday use?
9.4
--
What's your experience been with demanding games?
8.8
--
Number of reviews
382 reviews
--

Camera

Main

No. of cameras Triple rear camera Triple rear camera
1
Camera type

Standard

Standard
Resolution 48 Mpx 108 Mpx
Sensor Sony IMX582 Exmor RS Samsung Bright S5KHMX
Type CMOS ISOCELL
Aperture ƒ/ 1.75 ƒ/ 1.69
ISO 100 - 3200 --
Pixel size 0.80 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/2" 1/1.33"
2
Camera type

Telephoto lens

Wide Angle + Macro
Resolution
8 Mpx
20 Mpx
Sensor
Omnivision OV8865
Sony IMX350 Exmor RS
Type
CMOS BSI 2
CMOS BSI
Aperture
ƒ/ 2.4
ƒ/ 2.2
Pixel size
1.40 µm
1.00 µm
Pixel Binning
--
--
Sensor size
1/3.2"
1/2.8"
3
Camera type

Wide Angle lens

Telephoto lens
Resolution
13 Mpx
12 Mpx
Sensor
Samsung S5K3L6
Samsung S5K2L7
Type
ISOCELL
ISOCELL
Aperture
ƒ/ 2.4
ƒ/ 2.0
Pixel size
1.12 µm
1.40 µm
Pixel Binning
--
--
Sensor size
1/3.1"
1/2.6"

Features

Flash Dual LED Dual LED
Optical Stabilisation No Yes
Slow Motion Video Yes,
960 fps
Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Manual focus
  • Retractable front camera
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • 4K Video
  • Digital zoom
  • Optical zoom
  • Triple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Laser AF
  • Main camera for Selfies
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie

SELF
Camera type

Dedicated

Main camera for Selfies
Use the main camera for selfies, depending on the model: using a turning mechanism, the rear screen ...
Resolution 20 Mpx --
Sensor Samsung S5K3T2
Type ISOCELL
Aperture ƒ/ 2.2
Pixel size 0.80 µm
Pixel Binning 1-4 (2x2)
Sensor size 1/3.4"
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
9.3
--
Quality of nighttime photos
8.1
--
Quality of selfies
8.8
--
Does it have a powerful flash?
8.7
--
Number of reviews
382 reviews
--

Connectivity

Network compatibility

5G --
  • n41 (2500)
  • n78 (3500)
  • n79 (4700)
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card

Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi

Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

Bluetooth

Version Bluetooth 5.0 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS (L1+L5)
  • GLONASS (L1)
  • BeiDou (B1)
  • Galileo (E1+E5a)

USB

USB
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C

SAR

European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

1.341 W/Kg on head
1.511 W/Kg on body
--
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

1.190 W/Kg on head
1.180 W/Kg on body
--

Others

Others
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • DLNA
  • VoLTE
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
9.4
--
Quality of the GPS
9.2
--
And the WiFi?
9.4
--
Number of reviews
382 reviews
--

Battery

Battery

Capacity
4000 mAh
4050 mAh
Type Li-Polymer Li-Polymer
Fast charge Yes,
27.0W
Yes,
40.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 1%
    Less than half day
  • 8%
    Less than a day
  • 26%
    One day
  • 54%
    More than one day
  • 11%
    Two days or more
--
Number of reviews
382 reviews
--

Software

Software

Operating System
  • MIUI V12 (Android 11)
    Android 11 Red Velvet Cake, 3 years ago
  • MIUI V11 (Android 9 P)
    Android 9.0 P, 5 years ago
Google Services (official) Yes No

User reviews

Did it come with preinstalled applications?
  • 5%
    It comes with a clean operating system
  • 81%
    It has preinstalled apps but they don't bother me
  • 13%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 2%
    Never
  • 4%
    Once a year
  • 38%
    Every six months
  • 57%
    Every two months or less
--
Number of reviews
382 reviews
--