Google Pixel 4a vs Xiaomi Mi 9T Pro: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Google Pixel 4a vs Xiaomi Mi 9T Pro. The complete information of specifications to decide which to buy.

Devices

Ki Note

Ki Cost-effectiveness
No price,
no Ki
9.4
Cost-effectiveness
Design & Materials
8.6
8.6
Performance & Hardware
7.9
8.4
Camera
6.5
8.5
Connectivity
8.5
8
Battery
5.2
7.3

Basics

Brand

Brand
Aliases
--
Redmi 855, Redmi K20 Pro, Redmi X, M1903F11G, Xiaomi Raphael

Release Date

Release date
April 2020, in 8 days
August 2019, 7 months ago
State
Rumors
On Sale

Design & Materials

Structure

Size
69.5 mm
144.2 mm
8.2 mm
74.3 mm
156.7 mm
8.8 mm
Weight
g
191 g
Usable surface
82 %
86 %
Materials
Polycarbonate
Glass, Metal
Resistance
IP68
-
Colors
Black

White
Black

Blue

Red

Screen

Diagonal
5.81"
6.39"
Type
Oled
Amoled Samsung
Aspect Ratio
19.5:9
19.5:9
Resolution
1080 x 2340 px
1080 x 2340 px
Density
444 Pixels per inch
403 Pixels per inch
Others
  • Always-On Display
  • Capacitive
  • Corning Gorilla Glass 5
  • Dragontrail glass
  • Frameless
  • Multi-touch
  • Notch
  • Hole-punch Notch
  • Scratch resistant
  • 103% NTSC
  • 2.5D curved glass screen
  • 600 cd/m2
  • 60000:1 contrast
  • Always-On Display
  • Capacitive
  • Corning Gorilla Glass 5
  • Frameless
  • HDR
  • LED Notifications
  • Multi-touch
  • Without Notch
  • Scratch resistant

Prototypes





Prototypes
Google Pixel 4a
Print 3D Model
Xiaomi Mi 9T Pro
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Qualcomm Snapdragon 730G
Qualcomm Snapdragon 855
CPU
2x 2.2 GHz Kryo 470 + 6x Kryo 470 a 1.8 GHz
1x2.84 GHz Kryo 485 + 3x2.4 GHz Kryo 485 + 4x1.8 GHz Kryo 485
Type
Octa-Core
Octa-Core
Frequency
2.2 GHz
2.84 GHz
64 Bits
Yes
Yes

Graphics

GPU
Qualcomm Adreno 618
Qualcomm Adreno 640

RAM

RAM
6 GB
6 GB
Type
LPDDR4X RAM
LPDDR4X RAM

Antutu

Score
275.000 (Antutu v8)
Overall performance better than 90% of devices
438.519 (Antutu v8)
Overall performance better than 96% of devices

Storage

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

Security

Fingerprint
Yes, in the back
Yes, in screen

Sensors

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

Others

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

Camera

Double rear camera

Standard
1
Resolution
12 Mpx
Sensor
Sony Exmor RS
Type
CMOS BSI
Aperture
Unknow
ISO
--
Pixel size
--
Wide Angle lens
2
Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ --
ISO
--
Pixel size
--

Triple rear camera

Standard
1
Resolution
48 Mpx
Sensor
Sony IMX586 Exmor RS
Type
CMOS
Aperture
ƒ/ 1.75
ISO
100 - 3200
Pixel size
0.80 µm
Sensor size
1/2.25
Telephoto lens
2
Resolution
8 Mpx
Sensor
Omnivision OV8856
Type
PureCel
Aperture
ƒ/ 2.4
ISO
--
Pixel size
1.12 µm
Sensor size
1/4
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
Flash
LED
Dual LED
Features
  • 4K Video
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Dual camera
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Optical Stabilization (OIS)
  • RAW
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
  • 4K Video
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Laser AF
  • Manual focus
  • Optical zoom
  • RAW
  • Retractable front camera
  • Scene mode
  • Self-timer
  • Touch focus
  • Triple camera
  • White balance settings
Slow Motion Video
Yes
240 fps
Yes
960 fps
Optical Stabilisation
Yes
No

Selfie

Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
Unknow
ISO
--
Pixel size
--
Resolution
20 Mpx
Sensor
Samsung S5K3T2
Type
ISOCELL
Aperture
ƒ/ 2.2
ISO
--
Pixel size
0.80 µm
Sensor size
1/3.4
Features
-
-

Connectivity

Networks

5G
-
-
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28 (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • 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
  • CDMA BC0 (800)
  • CDMA BC1 (1900)
  • CDMA BC10 (800 Secondary)
  • 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
eSIM
Nano SIM
Nano SIM

Wi-Fi

Wi-Fi
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
Others
  • Dual band
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Wi-Fi MiMO
  • Dual band
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot
  • 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)
  • A2DP (Advanced Audio Distribution Profile)
  • APT-x
  • LE (Low Energy)

Navigation

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

USB

USB
  • Charging
  • 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.

--
1.302 W/Kg on head
1.508 W/Kg on body
American measurement

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

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

Others

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

Battery

Battery
Capacity
3080 mAh
4000 mAh
Type
Li-Ion
Li-Polymer
Fast charge
Yes
Yes, 27.0W
Others
  • Non-removable
  • Non-removable

Software

Software
Operating System
Android 10
MIUI V11 (Android 10)

Prices

Prices unavailable

Prices