Google Pixel 3 vs. Google Pixel 3a

Phone Comparison, Reviews and Tests

Side by side comparison and review of Google Pixel 3 and Google Pixel 3a. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Google Pixel 3 vs. Google Pixel 3a Comparison Chart
DESIGN AND DIMENSIONS Google Pixel 3 Google Pixel 3a
Product Type Smartphone Smartphone
Manufacturer Model Number - G020F
Form Factor Touch Touch
Height 145.6 mm 151.3 mm Google Pixel 3a has greater height than Google Pixel 3.
Width 68.2 mm 70.1 mm Google Pixel 3a has greater width than Google Pixel 3.
Depth 7.9 mm 8.2 mm Google Pixel 3 is narrower than Google Pixel 3.
Weight 148 g 147 g Google Pixel 3a is lighter than Google Pixel 3.
Body Colour Not pink | Clearly white | Just black Clearly white | Purple-ish | Just black
Body Material Aluminum unibody with hybrid coating Polycarbonate
Protection Dustproof, water-resistant -
Waterproof (Water-resistant) Yes - Google Pixel 3 is waterproof.
IP rating IP68 -
SAR Value 1.33 W/kg 1.55 W/kg (body), 1.38 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM, Electronic SIM card (e-SIM) Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Single-SIM Single-SIM
DISPLAY Google Pixel 3 Google Pixel 3a
Display Type OLED display OLED display
Display Technology Flexible OLED OLED
Screen Size (Display Size) 5.5" 5.6" Google Pixel 3a has larger screen size than Google Pixel 3.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 2220 x 1080 pixels Google Pixel 3a has better screen resolution than Google Pixel 3.
Display Format Full HD+ Full HD+
Pixel Density 443 ppi 441 ppi Google Pixel 3 has better pixel density than Google Pixel 3a.
Aspect Ratio 18:9 18:9
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio 100000:1 100000:1 Both phones have the same display contrast ratio.
HDR Yes - Google Pixel 3 has HDR.
Display Features Always-on display, 3D Glass, DCI-P3 Wide colour gamut Always-on display, Now Playing
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR Google Pixel 3 Google Pixel 3a
Processor Type (CPU) Qualcomm Snapdragon 845 Qualcomm Snapdragon 670
Clock Speed 2.5 GHz 2 GHz Google Pixel 3 has higher clock speed than Google Pixel 3a.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 Qualcomm ADRENO 615
MEMORY Google Pixel 3 Google Pixel 3a
RAM LPDDR4X SDRAM - 4 GB LPDDR4X SDRAM - 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
CAMERA Google Pixel 3 Google Pixel 3a
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 12.2 Megapixel 12.2 Megapixel Both phones have the same camera resolution.
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Field of View (FoV) - 76 degree(s)
Pixel Size - 1.4 μm
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Both phones have optical image stabilization.
Focus Adjustment Automatic Automatic
Camera Modes - Portrait mode
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps, 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 240 fps, Super slow motion video 1920 x 1080 (1080p) at 240 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps, 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 240 fps
Camera Features (Functions) Electronic Image Stabiliser (EIS), dual pixel phase detection Electronic Image Stabiliser (EIS), dual pixel phase detection, Motion Auto Focus
FRONT CAMERA
Number of Front Cameras 2 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.2 F/2.0 Google Pixel 3a has better front lens aperture than Google Pixel 3.
Field of View (Front) - 84 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment - Focus free
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 640 x 480 (VGA) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 640 x 480 (VGA) at 30 fps
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) 8 Megapixel -
Lens Aperture (2nd Front) F/1.8 -
BATTERY AND CHARGING Google Pixel 3 Google Pixel 3a
Battery Capacity (Battery Size) 2915 mAh 3000 mAh Google Pixel 3a has larger battery capacity than Google Pixel 3.
Wireless Charging Yes - Google Pixel 3 can be charged wirelessly.
Wireless Charging Standards Qi -
CELLULAR Google Pixel 3 Google Pixel 3a
Technology CDMA2000 1X / GSM / WCDMA (UMTS) CDMA2000 1X / GSM / WCDMA (UMTS)
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 9.0 Pie Android 9.0 Pie
Intelligent Assistant Google Assistant Google Assistant
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, Galileo, QZSS
COMMUNICATIONS Google Pixel 3 Google Pixel 3a
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 46, Band 66, Band 71 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 32, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 5150, FDD 1700 - 2110 AWS-3, FDD 600 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0 LE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Google Pixel 3 Google Pixel 3a
Supported Digital Audio Standards Apt-X, apt-X HD Apt-X, LDAC, apt-X HD
FEATURES Google Pixel 3 Google Pixel 3a
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, barometer, magnetometer, gyro sensor, Active Edge v2 Accelerometer, ambient light sensor, proximity sensor, barometer, magnetometer, gyro sensor, haptics sensor, Active Edge
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features MIMO technology, Android Sensor Hub, Pixel Visual Core, Titan M Security Module Dual microphones, MIMO technology, Android Sensor Hub, Noise suppression, Night Shift, ARCore, Google Lens, Titan M Security Module, Pixel Imprint sensor
OTHERS Google Pixel 3 Google Pixel 3a
Included Accessories SIM card removal tool, USB-C charger, USB-C to 3.5 jack adapter, USB-C headphones, USB-C to USB-C cable SIM card removal tool, Quick switch adapter, 18W USB-C power adapter, USB-C to USB-C cable (1 m)
Compliant Standards IP68, HAC (Hearing Aid Compatible) -
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