Xiaomi Mi 9T vs Xiaomi Mi A3: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Xiaomi Mi 9T vs Xiaomi Mi A3. The complete information of specifications to decide which to buy.

Devices

Ki Note

Ki Cost-effectiveness
8.9
Cost-effectiveness
8.5
Cost-effectiveness
Design & Materials
8.6
7.5
Performance & Hardware
7.7
7.1
Camera
8
8
Connectivity
7.8
7.4
Battery
7.3
7.4

Basics

Brand

Brand
Aliases
Redmi K20, Xiaomi Redmi K20, Xiaomi Mi9T, M1903F10G
M1906F9SH, Xiaomi MiA3 Lite, Xiaomi MiA3, mia3

Release Date

Release date
June 2019, 11 months ago
July 2019, 10 months ago
State
On Sale
On Sale

Design & Materials

Structure

Size
74.3 mm
156.7 mm
8.8 mm
71.9 mm
153.5 mm
8.5 mm
Weight
191 g
174 g
Usable surface
86 %
82 %
Materials
Glass, Metal
Aluminium alloy
Resistance
-
-
Colors
Black

Blue

Red
Black

White

Blue

Screen

Diagonal
6.39"
6.09"
Type
Amoled Samsung
Amoled Samsung
Aspect Ratio
19.5:9
19.5:9
Resolution
1080 x 2340 px
720 x 1560 px
Density
403 Pixels per inch
282 Pixels per inch
Others
  • Capacitive
  • Multi-touch
  • Scratch resistant
  • 2.5D curved glass screen
  • Brightnes 600 cd/m² (typ)
  • Always-On Display
  • LED Notifications
  • Corning Gorilla Glass 5
  • 103% NTSC
  • HDR
  • Frameless
  • 60000:1 contrast ratio
  • Without Notch
  • Capacitive
  • Multi-touch
  • 2.5D curved glass screen
  • Brightnes 350 cd/m² (typ)
  • LED Notifications
  • Corning Gorilla Glass 5
  • 3D curved glass screen
  • 103% NTSC
  • Frameless
  • Notch
  • 60000:1 contrast ratio
  • Water Drop Notch
  • DC dimming

Prototypes





Prototypes
Xiaomi Mi 9T
Print 3D Model
Xiaomi Mi A3
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Qualcomm Snapdragon 730
Qualcomm Snapdragon 665
CPU
2x2.2 GHz Kryo 470 + 6x1.8 GHz Kryo 470
4x2.0 GHz Kryo 260 + 4x 1.7 GHz Kryo 260
Type
Octa-Core
Octa-Core
Frequency
2.2 GHz
2 GHz
64 Bits
Yes
Yes

Graphics

GPU
QUalcomm Adreno 618
Qualcomm Adreno 610

RAM

RAM
6 GB
4 GB
Type
LPDDR4X RAM
LPDDR4X RAM

Antutu

Score
265.231 (Antutu v8)
Overall performance better than 87% of devices
176.750 (Antutu v8)
Overall performance better than 81% of devices

Storage

Capacity
64 GB
64 GB
Type
UFS Storage 2.1
UFS Storage 2.1
SD Slot
No
Yes
Slot for SD or second SIM card

Security

Fingerprint
Yes, in screen
Yes, in screen

Sensors

Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope

Others

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

Camera

Triple rear camera

Standard
1
Resolution
48 Mpx
Sensor
Sony IMX582 Exmor RS
Type
CMOS
Aperture
ƒ/ 1.75
ISO
100 - 3200
Pixel size
0.80 µm
Pixel Binning
1-4 (2x2)
Sensor size
1/2.25
Telephoto lens
2
Resolution
8 Mpx
Sensor
Omnivision OV8865
Type
CMOS BSI 2
Aperture
ƒ/ 2.4
ISO
--
Pixel size
1.40 µm
Sensor size
1/3.2
Wide Angle lens
3
Resolution
13 Mpx
Sensor
Samsung S5K3L6
Type
ISOCELL
Aperture
ƒ/ 2.4
ISO
--
Pixel size
1.12 µm
Sensor size
1/3.1

Triple rear camera

Standard
1
Resolution
48 Mpx
Sensor
Sony IMX582 Exmor RS
Type
CMOS
Aperture
ƒ/ 1.79
ISO
--
Pixel size
0.80 µm
Pixel Binning
1-4 (2x2)
Sensor size
1/2.25
Wide Angle lens
2
Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.2
ISO
--
Pixel size
1.12 µm
Portrait mode (depth)
3
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
ISO
--
Pixel size
1.75 µm
Flash
Dual LED
Dual LED
Features
  • Autofocus
  • Continuous shooting
  • Digital zoom
  • Digital image stabilization
  • Geotagging
  • HDR
  • Touch focus
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Manual focus
  • RAW
  • 4K Video
  • Triple camera
  • Retractable front camera
  • Autofocus
  • Continuous shooting
  • Digital zoom
  • Digital image stabilization
  • Geotagging
  • HDR
  • Touch focus
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • 4K Video
  • Triple camera
Slow Motion Video
Yes
960 fps
Yes
240 fps
Optical Stabilisation
No
No

Selfie

Resolution
20 Mpx
Sensor
Samsung S5K3T2
Type
ISOCELL
Aperture
ƒ/ 2.2
ISO
--
Pixel size
0.80 µm
Pixel Binning
1-4 (2x2)
Sensor size
1/3.4
Resolution
32 Mpx
Sensor
Samsung S5KGD1
Type
ISOCELL
Aperture
ƒ/ 2.0
ISO
--
Pixel size
0.80 µm
Pixel Binning
1-4 (2x2)
Sensor size
1/2.8
Features
-
-

Connectivity

Networks

5G
-
-
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28 (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28 (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
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

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)
  • EDR (Enhanced Data Rate)
  • HID (Human Interface Profile)
  • LE (Low Energy)

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

USB

USB
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Host
  • 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
0.301 W/Kg on head
1.097 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
1.030 W/Kg on head
1.070 W/Kg on body

Others

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

Battery

Battery
Capacity
4000 mAh
4030 mAh
Type
Li-Polymer
Li-Polymer
Fast charge
Yes, 27.0W
Yes, 18.0W
Others
  • Non-removable
  • Non-removable

Software

Software
Operating System
MIUI V11 (Android 10)
Android 9.0 Pie

Prices

Prices

Prices

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