Google Pixel 4 vs Google Pixel 4a: Comparison

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

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Technical data sheets

Basics

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

Score

Ki Cost-effective
Score
7.1 Ki Cost-effective
Score
-- Not available
Design and Screen score 6.4Design & Materials --Design & Materials
Performance and Hardware score 6.0Performance & Hardware --Performance & Hardware
Camera score 7.5Camera --Camera
Connectivity score 7.0 Connectivity -- Connectivity
Battery score 5.1 Battery --Battery

User reviews

User score
9.0
15 reviews
8.8
27 reviews

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

Specs stores to buy Google Pixel 4 Google Pixel 4
Global · 6GB · 64GB
where to buy Google Pixel 4a Google Pixel 4a
Global · 6GB · 128GB
Inches 5.7" 5.81"
Resolution FHD+ FHD+
Usable surface 80% useful 82% useful
Aspect Ratio 19:9 19.5:9
Dimensions 68.8 mm
147.1 mm
8.2 mm
69.4 mm
144.2 mm
8.2 mm
Weight 162 g 143 g
Micro SnapD. 855
Octa-Core
SnapD. 730G
Octa-Core
RAM 6 GB RAM 6 GB RAM
Storage 64 GB 128 GB
AnTuTu 574.100
v10
275.000
v8
Battery 2800 mAh 3140 mAh
Main Camera 1
12 Mpx · ƒ/1.7
IMX363 Exmor RS
2
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 13 Tiramisu Android 13 Tiramisu

Brand

Brand Google Google
Aliases G020M G025N

Release Date

Release date October 2019,
6 years ago
August 2020,
6 years ago
State On Sale Not available
Market Global Global

Design & Materials

Structure

Google Pixel 4
Google Pixel 4a
Google Pixel 4
Google Pixel 4a
Size
68.8 mm 147.1 mm 8.2 mm
Print 3D Model
69.4 mm 144.2 mm 8.2 mm
Print 3D Model
Weight 162 g 143 g
Usable surface 80 % 82 %
Materials Aluminium alloy, Glass Polycarbonate
Resistance IP68 -
Colors
Black
White
Orange
Black

Screen

Diagonal 5.7" 5.81"
Type Oled Oled
Aspect Ratio 19:9 19.5:9
Resolution FHD+
1080 x 2280 px
FHD+
1080 x 2340 px
Density 443 Pixels per inch 444 Pixels per inch

Others

Others
  • Without Notch
  • Refresh rate 90 Hz
  • Always-On Display
  • HDR
  • Scratch resistant
  • Corning Gorilla Glass 5
  • 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?
8.3
7.5
Do you think it's a nice phone?
9.4
8.7
Is it comfortable?
9.5
9.4
Can you see it well in the sunlight?
7.7
8.2
Number of reviews
15 reviews
27 reviews

Performance & Hardware

Processor

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

Graphics

GPU Qualcomm Adreno 640 600MHz Qualcomm Adreno 618

RAM

RAM 6 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 No Yes, in the back

Sensors

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

Audio

Audio
  • Stereo Speakers
  • 3 microphones
  • Stereo Speakers

Others

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

User reviews

Does it have good sound?
9.0
9.0
Does it work smoothly in everyday use?
9.5
8.9
What's your experience been with demanding games?
8.3
7.8
Number of reviews
15 reviews
27 reviews

Camera

Main

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

Standard

Standard
Resolution 12 Mpx 12 Mpx
Aperture ƒ/ 1.7 ƒ/ 1.73
Optical zoom -- --
View angle -- --
Sensor Sony IMX363 Exmor RS Sony IMX363 Exmor RS
Type CMOS BSI CMOS BSI
ISO -- --
Pixel size 1.40 µm 1.40 µm
Pixel Binning -- --
Sensor size 1/2.55" 1/2.55"
2
Camera type

Telephoto lens
--
Resolution
16 Mpx
Aperture
ƒ/ 2.4
Optical zoom
--
View angle
--
Sensor
Sony IMX481
Type
CMOS BSI
Pixel size
1.00 µm
Pixel Binning
--
Sensor size
1/3.09"

Features

Flash Dual LED LED
Optical Stabilisation Yes Yes
Slow Motion Video Yes,
240 fps
Yes,
240 fps
Others
  • 4K Video
  • Digital zoom
  • Optical zoom
  • Dual camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • 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
Aperture ƒ/ 2.0 ƒ/ 2.0
Optical zoom -- --
View angle -- --
Sensor Unknown Sony IMX355
Type -- CMOS BSI
Pixel size 1.22 µm 1.12 µm
Pixel Binning -- --
Sensor size -- 1/2.8"
Others
--
--

DxOMark Score

DxOMark Score
124
Selfie
116Photo
136Video
100
Camera
116Photo
100Video

User reviews

Quality of daytime photos
9.5
9.7
Quality of nighttime photos
9.3
9.2
Quality of selfies
9.2
8.4
Does it have a powerful flash?
9.0
8.8
Number of reviews
15 reviews
27 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)
  • 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)
  • 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
  • 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 / 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 Display
  • 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)
  • APT-x
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • ANT+
  • APT-x
  • LDAC

Navigation

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

USB

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

1.380 W/Kg on head
1.420 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

1.200 W/Kg on head
1.340 W/Kg on body
1.180 W/Kg on head
1.190 W/Kg on body

Others

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

User reviews

Does it have good coverage for calls?
9.3
8.9
Quality of the GPS
9.0
9.1
And the WiFi?
9.6
9.2
Number of reviews
15 reviews
27 reviews

Battery

Battery

Capacity
2800 mAh
3140 mAh
Type Li-Polymer Li-Ion
Fast charge Yes,
18.0W
Yes,
18.0W
Others
  • Wireless charging
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 67%
    Less than a day
  • 27%
    One day
  • 7%
    More than one day
  • 0%
    Two days or more
  • 0%
    Less than half day
  • 33%
    Less than a day
  • 41%
    One day
  • 26%
    More than one day
  • 0%
    Two days or more
Number of reviews
15 reviews
27 reviews

Software

Software

Operating System
  • Android 13
    Android 13 Tiramisu, 4 years ago
  • Android 13
    Android 13 Tiramisu, 4 years ago
Google Services With Google Mobile Services With Google Mobile Services

User reviews

Did it come with preinstalled applications?
  • 33%
    It comes with a clean operating system
  • 67%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
  • 52%
    It comes with a clean operating system
  • 41%
    It has preinstalled apps but they don't bother me
  • 7%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 7%
    Never
  • 7%
    Once a year
  • 7%
    Every six months
  • 80%
    Every two months or less
  • 0%
    Never
  • 0%
    Once a year
  • 30%
    Every six months
  • 70%
    Every two months or less
Number of reviews
15 reviews
27 reviews