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.

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Technical data sheets

Basics

Score

Ki Price/Quality
Score
8.1 Ki Price/Quality
Score
8.7 Ki Price/Quality
Score
Design and Screen score 7.1 Design & Materials 8.2 Design & Materials
Performance and Hardware score 7.5 Performance & Hardware 8.0 Performance & Hardware
Camera score 7.8 Camera 8.2 Camera
Connectivity score 8.2 Connectivity 7.7 Connectivity
Battery score 4.9 Battery 6.7 Battery

User reviews

User score
9.6
12 opinions
9.4
255 opinions

Summary

Inches 5.81" 6.39"
Resolution FHD+ FHD+
Usable surface 82% useful 86% useful
Aspect Ratio 19.5:9 19.5:9
Dimensions 69.4 mm
144.2 mm
8.2 mm
74.3 mm
156.7 mm
8.8 mm
Weight 143 g 191 g
Micro SnapD. 730G
Octa-Core
SnapD. 855
Octa-Core
RAM 6 GB RAM 6 GB RAM
Storage 128 GB 64 GB
AnTuTu 275.000
v8
438.519
v8
Battery 3140 mAh 4000 mAh
Main Camera 1
12 Mpx · ƒ/1.73
IMX363 Exmor RS
1
48 Mpx · ƒ/1.75
IMX586 Exmor RS
2 3
Selfie Camera SELF 8 Mpx · ƒ/2.0 SELF 20 Mpx · ƒ/2.2
Bands
OS Android 11 Android 10 Q

Brand

Brand Google Xiaomi
Aliases G025N Redmi 855, Redmi K20 Pro, Redmi X, M1903F11G, Xiaomi Raphael

Release Date

Release date August 2020,
6 months ago
August 2019,
1 year ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Google Pixel 4a
Xiaomi Mi 9T Pro
Google Pixel 4a
Xiaomi Mi 9T Pro
Size
69.4 mm
144.2 mm
8.2 mm
Print 3D Model
74.3 mm
156.7 mm
8.8 mm
Print 3D Model
Weight 143 g 191 g
Usable surface 82 % 86 %
Materials Polycarbonate Glass, Metal
Resistance - -
Colors
Black
Black

Blue

Red

Screen

Diagonal 5.81" 6.39"
Type Oled Amoled Samsung
Aspect Ratio 19.5:9 19.5:9
Resolution FHD+
1080 x 2340 px
FHD+
1080 x 2340 px
Density 444 Pixels per inch 403 Pixels per inch

Others

Others
  • Hole-punch Notch
  • 100000:1 contrast ratio
  • Always-On Display
  • HDR
  • Scratch resistant
  • Corning Gorilla Glass 3
  • Capacitive
  • Multi-touch
  • Frameless
  • 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

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.5
8.2
Do you think it's a nice phone?
9.2
9.6
Is it comfortable?
9.8
9.2
Can you see it well in the sunlight?
9.4
9.2
Number of reviews
12 opinions
255 opinions

Performance & Hardware

Processor

Model Qualcomm Snapdragon 730G Qualcomm Snapdragon 855
CPU 2x Kryo 470 2.2 GHz + 6x Kryo 470 1.8 GHz 1x Kryo 485 2.84 GHz + 3x Kryo 485 2.4 GHz + 4x Kryo 485 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 8 nm 7 nm
Frequency 2.2 GHz 2.84 GHz
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 618 Qualcomm Adreno 640 600MHz

RAM

RAM 6 GB 6 GB
Type LPDDR4X RAM LPDDR4X RAM

Storage

Capacity 128 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
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Barometer
  • Magnetometer
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope

Others

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

User reviews

Does it have good sound?
9.2
8.5
Does it work smoothly in everyday use?
9.4
9.7
What's your experience been with demanding games?
8.6
9.7
Number of reviews
12 opinions
255 opinions

Camera

Main

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

Standard

Standard
Resolution 12 Mpx 48 Mpx
Sensor Sony IMX363 Exmor RS Sony IMX586 Exmor RS
Type CMOS BSI CMOS
Aperture ƒ/ 1.73 ƒ/ 1.75
ISO -- 100 - 3200
Pixel size 1.40 µm 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size 1/2.55 1/2.25
2
Camera type
--

Telephoto lens
Resolution
8 Mpx
Sensor
Omnivision OV8856
Type
PureCel
Aperture
ƒ/ 2.4
ISO
--
Pixel size
1.12 µm
Pixel Binning
--
Sensor size
1/4
3
Camera type
--

Wide Angle lens
Resolution
13 Mpx
Sensor
Samsung S5K3L6
Type
ISOCELL
Aperture
ƒ/ 2.4
ISO
--
Pixel size
1.12 µm
Pixel Binning
--
Sensor size
1/3.1

Features

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

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 8 Mpx 20 Mpx
Sensor Sony IMX355 Samsung S5K3T2
Type CMOS BSI ISOCELL
Aperture ƒ/ 2.0 ƒ/ 2.2
ISO -- --
Pixel size 1.12 µm 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size 1/2.8 1/3.4
Others
--
--

DxOMark Score

DxOMark Score
111
Mobile
122
Photo
98
Video
--

User reviews

Quality of daytime photos
10
9.3
Quality of nighttime photos
9.8
8.1
Quality of selfies
8.4
8.7
Does it have a powerful flash?
9.4
8.8
Number of reviews
12 opinions
255 opinions

Connectivity

Network compatibility

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)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • B71 (600)
  • 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)
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
  • eSIM
  • 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 MiMO
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

Bluetooth

Version Bluetooth 5.1 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • ANT+
  • APT-x
  • LDAC
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x

Navigation

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

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.

1.370 W/Kg on head
1.390 W/Kg on body
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
1.180 W/Kg on head
1.190 W/Kg on body

Others

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

User reviews

Does it have good coverage for calls?
9.7
9.4
Quality of the GPS
9.7
9.5
And the WiFi?
9.7
9.4
Number of reviews
12 opinions
255 opinions

Battery

Battery

Capacity
3140 mAh
4000 mAh
Type Li-Ion Li-Polymer
Fast charge Yes,
18.0W
Yes,
27.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 8%
    Less than a day
  • 67%
    One day
  • 25%
    More than one day
  • 0%
    Two days or more
  • 1%
    Less than half day
  • 2%
    Less than a day
  • 25%
    One day
  • 65%
    More than one day
  • 7%
    Two days or more
Number of reviews
12 opinions
255 opinions

Software

Software

Operating System
  • Android 11
    Android 11 , 5 months ago
  • MIUI V12 (Android 10)
    Android 10 Q, 1 year ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 58%
    It comes with a clean operating system
  • 42%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
  • 7%
    It comes with a clean operating system
  • 82%
    It has preinstalled apps but they don't bother me
  • 11%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 0%
    Never
  • 0%
    Once a year
  • 8%
    Every six months
  • 92%
    Every two months or less
  • 2%
    Never
  • 0%
    Once a year
  • 38%
    Every six months
  • 60%
    Every two months or less
Number of reviews
12 opinions
255 opinions

Prices

Prices

Prices

Prices