Google Pixel 3a vs Google Pixel 4a: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Google Pixel 3a vs Google Pixel 4a. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Google Pixel 3a
Google Pixel 3a
Global · 4GB · 64GB · G020F
View datasheet
vs
Google Pixel 4a
Google Pixel 4a
Global · 6GB · 128GB
View datasheet
vs

Score

Ki Cost-effective
Score
7.3 Ki Cost-effective
Score
7.6 Ki Cost-effective
Score
Design and Screen score 5.9Design & Materials 6.1Design & Materials
Performance and Hardware score 5.5Performance & Hardware 6.2Performance & Hardware
Camera score 7.0Camera 7.1Camera
Connectivity score 7.2 Connectivity 7.4 Connectivity
Battery score 4.7 Battery 4.8 Battery

User reviews

User score
8.6
18 reviews
8.9
26 reviews

Technical specifications of the Google Pixel 3a vs Google Pixel 4a

Specs Google Pixel 3a prices Google Pixel 3a
Global · 4GB · 64GB · G020F
where to buy Google Pixel 4a Google Pixel 4a
Global · 6GB · 128GB
Inches 5.6" 5.81"
Resolution FHD+ FHD+
Usable surface 75% useful 82% useful
Aspect Ratio 18.5:9 19.5:9
Dimensions 70.1 mm
151.3 mm
8.2 mm
69.4 mm
144.2 mm
8.2 mm
Weight 147 g 143 g
Micro SnapD. 670
Octa-Core
SnapD. 730G
Octa-Core
RAM 4 GB RAM 6 GB RAM
Storage 64 GB 128 GB
AnTuTu 159.000
v?
275.000
v8
Battery 3000 mAh 3140 mAh
Main Camera 1
12 Mpx · ƒ/1.8
IMX363 Exmor RS
1
12 Mpx · ƒ/1.73
IMX363 Exmor RS
Selfie Camera SELF 8 Mpx · ƒ/2.0 SELF 8 Mpx · ƒ/2.0
Bands
OS Android 12 Snow Cone Android 13 Tiramisu

Brand

Brand Google Google
Aliases -- G025N

Release Date

Release date May 2019,
5 years ago
August 2020,
3 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Google Pixel 3a
Google Pixel 4a
Google Pixel 3a
Google Pixel 4a
Size
70.1 mm 151.3 mm 8.2 mm
Print 3D Model
69.4 mm 144.2 mm 8.2 mm
Print 3D Model
Weight 147 g 143 g
Usable surface 75 % 82 %
Materials Polycarbonate Polycarbonate
Resistance - -
Colors
Black

White

Purple-ish
Black

Screen

Diagonal 5.6" 5.81"
Type Oled gOLED Oled
Aspect Ratio 18.5:9 19.5:9
Resolution FHD+
1080 x 2220 px
FHD+
1080 x 2340 px
Density 441 Pixels per inch 444 Pixels per inch

Others

Others
  • Without Notch
  • Always-On Display
  • Scratch resistant
  • Dragontrail glass
  • Capacitive
  • Multi-touch
  • Hole-punch Notch
  • 100000:1 contrast ratio
  • Always-On Display
  • HDR
  • Scratch resistant
  • Corning Gorilla Glass 3
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.2
7.2
Do you think it's a nice phone?
8.7
8.8
Is it comfortable?
9.3
9.5
Can you see it well in the sunlight?
8.4
8.2
Number of reviews
18 reviews
26 reviews

Performance & Hardware

Processor

Model Qualcomm Snapdragon 670 Qualcomm Snapdragon 730G
CPU 2x Kryo 360 2.0 GHz + 6x Kryo 360 1.7 GHz 2x Kryo 470 2.2 GHz + 6x Kryo 470 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 10 nm 8 nm
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 615 Qualcomm Adreno 618

RAM

RAM 4 GB 6 GB
Type LPDDR4X RAM LPDDR4X RAM

Storage

Capacity 64 GB 128 GB
Type -- UFS Storage 2.1
SD Slot No No

Security

Fingerprint Yes, in the back Yes, in the back

Sensors

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

Audio

Audio
  • Stereo Speakers
  • Stereo Speakers

Others

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

User reviews

Does it have good sound?
8.6
9.0
Does it work smoothly in everyday use?
8.3
9.0
What's your experience been with demanding games?
7.6
7.7
Number of reviews
18 reviews
26 reviews

Camera

Main

No. of cameras Rear camera Rear camera
1
Camera type

Standard

Standard
Resolution 12 Mpx 12 Mpx
Sensor Sony IMX363 Exmor RS Sony IMX363 Exmor RS
Type CMOS BSI CMOS BSI
Aperture ƒ/ 1.8 ƒ/ 1.73
ISO -- --
Pixel size 1.40 µm 1.40 µm
Pixel Binning -- --
Sensor size 1/2.55" 1/2.55"

Features

Flash LED LED
Optical Stabilisation Yes Yes
Slow Motion Video Yes,
240 fps
Yes,
240 fps
Others
  • 4K Video
  • Digital zoom
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • 4K Video
  • Digital zoom
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • Google Lens

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 8 Mpx 8 Mpx
Sensor Sony IMX355 Sony IMX355
Type CMOS BSI CMOS BSI
Aperture ƒ/ 2.0 ƒ/ 2.0
Pixel size 1.00 µm 1.12 µm
Pixel Binning -- --
Sensor size 1/2.8" 1/2.8"
Others
--
--

DxOMark Score

DxOMark Score
101
Mobile
104
Photo
95
Video
100
Mobile
116
Photo
100
Video

User reviews

Quality of daytime photos
9.6
9.8
Quality of nighttime photos
9.4
9.3
Quality of selfies
8.3
8.5
Does it have a powerful flash?
8.9
8.9
Number of reviews
18 reviews
26 reviews

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)
  • 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)
  • 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)
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 / eSIM

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 MiMO

Bluetooth

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

Navigation

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

USB

USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • USB Host 3.1

SAR

European measurement

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

1.390 W/Kg on head
0.900 W/Kg on body
1.370 W/Kg on head
1.390 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
0.800 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
  • eSIM
  • NFC
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • DLNA
  • eSIM

User reviews

Does it have good coverage for calls?
9.4
9.0
Quality of the GPS
8.6
9.2
And the WiFi?
9.1
9.3
Number of reviews
18 reviews
26 reviews

Battery

Battery

Capacity
3000 mAh
3140 mAh
Type Li-Ion Li-Ion
Fast charge Yes,
18.0W
Yes,
18.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 6%
    Less than half day
  • 47%
    Less than a day
  • 29%
    One day
  • 18%
    More than one day
  • 0%
    Two days or more
  • 4%
    Less than half day
  • 31%
    Less than a day
  • 46%
    One day
  • 19%
    More than one day
  • 0%
    Two days or more
Number of reviews
18 reviews
26 reviews

Software

Software

Operating System
  • Android 12
    Android 12 Snow Cone, 3 years ago
  • Android 13
    Android 13 Tiramisu, 1 year ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 65%
    It comes with a clean operating system
  • 29%
    It has preinstalled apps but they don't bother me
  • 6%
    It has preinstalled apps that I can't uninstall
  • 54%
    It comes with a clean operating system
  • 38%
    It has preinstalled apps but they don't bother me
  • 8%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 0%
    Never
  • 0%
    Once a year
  • 31%
    Every six months
  • 69%
    Every two months or less
  • 0%
    Never
  • 0%
    Once a year
  • 27%
    Every six months
  • 73%
    Every two months or less
Number of reviews
18 reviews
26 reviews