Compare Google Pixel 3a

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Photos relative in size Front Side Back	Google Pixel 3a‎ $ 114.99	Google Pixel 4‎ $ 159.99	Google Pixel 3‎ $ 115.99	Samsung Galaxy S21‎ $ 299.99

Dimensions	151.3 x 70.1 x 8.2 mm	147.1 x 68.8 x 8.2 mm	145.6 x 68.2 x 7.9 mm	151.7 x 71.2 x 7.9 mm
Weight	147 grams	162 grams	148 grams	171 grams
Stand-by	depends on usage	depends on usage	depends on usage	depends on usage
Talk time	depends on usage	depends on usage	depends on usage	depends on usage
Design type
Monoblock
Controls
Fingerprint recognition				Pressure sensitive in-screen
Touchscreen	Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Capacitive
Voice command
Voice dialing
Facial unlock
Operating system
Android	9.0 (Pie)	10	9.0 (Pie)	11
Display
Auto-rotate
Color display	Adjustable display brightness, 16.777.216 colors (24 bits), OLED, Always On feature, HDR10	Adjustable display brightness, 16.777.216 colors (24 bits), Full HD+ Flexible OLED, Always On feature, HDR10	Adjustable display brightness, 16.777.216 colors (24 bits), Full HD+ Flexible OLED, Always On feature, HDR10	Adjustable display brightness, 16.777.216 colors (24 bits), Infinity-O Display, Always On feature, HDR10+, Hole-punch display
Size	5.6 inch	5.7 inch	5.5 inch	6.2 inch
Resolution	2220 x 1080 pixels	2280 x 1080 pixels	2160 x 1080 pixels	2400 x 1080 pixels
Refresh rate		90 Hz		120 Hz
Aspect ratio	18.5:9	19:9	18:9	20:9
Peak brightness				1300 nits
Pixels Per Inch (PPI)	441	443	439	424
Screen-to-body ratio	75%	80.1%	78.6%	85.9%
Hardware
Camera	Auto focus, Image stabilization, Digital zoom, Effects/camera settings, Flash, Geotagging, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Portrait mode, Video recorder, self-timer	Dual camera sensor, Auto focus, Image stabilization, Digital zoom, Effects/camera settings, Flash, Geotagging, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Portrait mode, Video recorder, self-timer	Auto focus, Image stabilization, Digital zoom, Effects/camera settings, Flash, Geotagging, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Portrait mode, Video recorder, self-timer	Tri camera sensor, Auto focus, Image stabilization, Blink Shot, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Smile Shot, Video recorder, self-timer
Type	12.2 MP	12.2 MP + 16 MP	12.2 MP	12 MP + 12 MP + 64 MP
Angle of view (AOV)	76°	77°	76°	120° + 76° + 79°
DxOMark score	100	112	102	116
F-number	f/1.8	f/1.7 + f/2.4	f/1.8	f/1.8 + f/2.0 + f/2.2
Max. resolution	(camera) 4208 x 3120 pixels + (video) 3840 x 2160 pixels	(camera) 4640 x 3480 pixels + (video) 3840 x 2160 pixels	(camera) 4208 x 3120 pixels + (video) 3840 x 2160 pixels	(camera) 4032 x 3024 pixels + (video) 3840 x 2160 pixels
Haptic feedback
Integrated antenna
Processor	Qualcomm Snapdragon 670, Octa core	Qualcomm Snapdragon 855, Octa core	Qualcomm Snapdragon 845, Octa core	Samsung Exynos 2100, Octa core
Clock Frequency	1.7 GHz + 2.0 GHz	1.78 GHz + 2.84 GHz	1.6 GHz + 2.5 GHz	2.4 GHz + 2.8 GHz + 2.9 GHz
Secondary camera			Autofocus, Dual camera sensor	Autofocus
Type	8 MP	8 MP	8 MP	10 MP
Angle of view (AOV)	84°	90°	75° + 97°	80°
DxOMark score		92	92	98
F-number	f/2.0	f/2.0	f/1.8 + f/2.2	f/2.2
Max. resolution	(camera) 3264 x 2448 pixels + (video) 1920 x 1080 pixels	(camera) 3264 x 2448 pixels + (video) 1920 x 1080 pixels	(camera) 3264 x 2448 pixels + (video) 1920 x 1080 pixels	(video) 3840 x 2160 pixels
Telephony
Flight mode
Integrated handsfree speaker
nano-SIM (4FF)
Vibrating alert
Videoconferencing
eSIM
Dual SIM
Operating frequency
Quad band
Data network
4G (LTE)	Cat 11 (600 Mbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 25, Band 26, Band 28, Band 38, Band 40, Band 41	Cat 18 (1200 Mbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41	Cat 16 (1 Gbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29	Cat 20 (2 Gbps)
EDGE
GPRS
HSDPA				Cat20 42 Mbps
HSUPA				Cat6 5.76 Mbps
UMTS
5G
Personalisation
Multiple homescreens
Widgets
Personal Information Management (PIM)
Agenda
Alarm clock
Calculator
Contact list
Date and time notation
Document viewer	Excel files, PowerPoint files, PDF files, Word files	Excel files, PowerPoint files, PDF files, Word files	Excel files, PowerPoint files, PDF files, Word files	Excel files, PowerPoint files, PDF files, Word files
Phonebook with groups
Photo phonebook
Reminder list
Stopwatch & countdown timer
To-do list
Voice memo
Available applications
Image editor
Java application support
Photo album
Video codec support	H.263, H.264, MPEG-4	H.263, H.264, MPEG-4	H.263, H.264, MPEG-4	DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8
Movie editor
Video file support				3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV
Messaging
E-mail	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4
Instant messaging	Google Talk	Google Talk	Google Talk	Google Talk
MMS	Video MMS	Video MMS	Video MMS	Video MMS
Predictive Text Input	T9	T9	T9	T9
SMS	Group messaging, Receive and send concatenated messages	Group messaging, Receive and send concatenated messages	Group messaging, Receive and send concatenated messages	Group messaging, Receive and send concatenated messages
Internet
Internet browser	Google Chrome	Google Chrome	Google Chrome
RSS reader
YouTube support
Navigation
A-GPS
Beidou
Build-in navigation system	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation
Digital Compass
Galileo
GLONASS
GPS receiver
Quasi-Zenith (QZSS)
Audio
Audio codec support	AAC, AAC+, AC3, eAAC+, aptX, LDAC	AAC, AAC+, AC3, eAAC+, aptX, LDAC	AAC, AAC+, AC3, eAAC+	AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX
Audio file support	MP3, WAV	MP3, WAV	MP3, WAV	M4A, MP3, WAV, WMA
Polyphonic ringtones	MP3 ringtones	MP3 ringtones	MP3 ringtones	MP3 ringtones
Stereo speakers
Build-in memory
Internal memory
Size (RAM)	4 GB	6 GB	4 GB	8 GB
Storage	64 GB	128 GB + 64 GB	128 GB + 64 GB	128 GB + 256 GB
Connections
Audio jack plug	3.5 mm
USB	v2.0, Type-C	v3.1, Type-C	v3.1, Type-C	v3.2, Type-C
Connectivity
Bluetooth	v5.0, Advanced Audio Distribution Profile (A2DP)	v5.0, Advanced Audio Distribution Profile (A2DP)	v5.0, Advanced Audio Distribution Profile (A2DP)	v5.0, Advanced Audio Distribution Profile (A2DP)
DLNA support
NFC
Synchronisation	ActiveSync, SyncML	ActiveSync, SyncML	ActiveSync, SyncML	ActiveSync, SyncML
Tethering
WAP	2.0	2.0	2.0	2.0
Wireless Lan (WLAN/Wi-Fi)	Wi-Fi 5 (802.11ac), WiFi Direct support	Wi-Fi 5 (802.11ac), WiFi Direct support	Wi-Fi 5 (802.11ac), WiFi Direct support	Wi-Fi 6 (802.11ax), WiFi Direct support
ANT+
Ultra-wideband (UWB)
Power supply
Battery	Li-ion	Li-ion	Li-ion	Li-ion
Capacity	3000 mAh	2800 mAh	2915 mAh	4000 mAh
Fast charging	Qualcomm Quick Charge, USB Power Delivery	USB Power Delivery	Qualcomm Quick Charge	Samsung Adaptive Fast Charging, USB Power Delivery
Max. power				25 Watt
Wireless charging				Omgekeerd opladen
Max. power				15 Watt
Sensors
Ambient light sensor
Barometer
Edge sensor
Gesture recognition
Gyroscope
Proximity sensor
Radar
Materials
Dust and waterproof		IP68	IPX8	IP68
Gorilla Glass				7 (Victus)
Aluminium
Plastic
Compatibility
With Google Daydream
User interface
One UI				3.1

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