Google Pixel 3a vs Google Pixel 9 Pro Specs Comparison

Design

Dimensions
5.96 x 2.76 x 0.32 inches 151.3 x 70.1 x 8.2 mm	6.02 x 2.83 x 0.33 inches (~0.47 inches with camera bump) 152.8 x 72.0 x 8.5 mm (~12 mm with camera bump)
Weight
5.19 oz (147.0 g)	7.02 oz (199.0 g)
Materials
Back: Plastic	Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum
Resistance
	Water, Dust; IP68
Biometrics
Fingerprint (touch)	Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Purple, White	Obsidian, Porcelain, Hazel, Rose Quartz

Display

Size
5.6-inch	6.3-inch
Resolution
2220x1080px, 18.5:9 ratio, 444 PPI	2856x1280px, 20:9 ratio, 497 PPI
Technology
OLED	OLED
Refresh rate
	120Hz
Screen-to-body
73.93 %	86.95 %
Peak brightness
	3000 cd/m2 (nit)
Features
Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 670 SDM670 (10 nm)	Google Tensor G4 (4 nm)
Processor
Octa-core 2000 MHz Kryo 360	Octa-core 1x 3.1GHz Cortex-X4 3x 2.6GHz Cortex-A720 4x 1.92GHz Cortex-A520
GPU
Adreno 615	Mali-G715 MC7
RAM
4GB (LPDDR4)	16GB (LPDDR5X)
Internal storage
64GB (eMMC)	128GB (UFS 3.1)
Storage expansion
not expandable	not expandable
OS
Android (12, 11, 10, 9.0 Pie)	Android (15, 14)

Battery

Capacity
3000 mAh	4700 mAh
Type
	Li - Ion
Charging
USB Power Delivery	Fast charging, Qi wireless charging, Reverse wireless charging
Charge speed
	Wired: 27.0W Wireless: 21.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

9h 48min

Video

6h 30min

Gaming

Untested

Battery Life Estimate

6h 53min

Browsing

17h 0min

Video

10h 11min

Gaming

7h 21min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera	Triple camera
Main camera
12.2 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 28 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	50 MP (OIS, PDAF) Sensor name: Samsung GNK Aperture size: F1.7 Focal length: 25 mm Sensor size: 1/1.31" Pixel size: 1.2 μm
Second camera
	48 MP (Ultra-wide) Sensor name: Sony IMX858 Aperture size: F1.7 Sensor size: 1/2.55"
Third camera
	48 MP (Telephoto) Sensor name: Sony IMX858 Optical zoom: 5.0x Aperture size: F2.8 Focal Length: 113 mm Sensor size: 1/2.55"
Flash
Dual LED	LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps) EIS	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)
Front
8 MP, Video capture: 1920x1080 (Full HD)	42 MP (PDAF), Video capture: 3840x2160 (4K UHD) (60 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

151

Overall

159

Photo

142

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.0	5.3
WLAN
802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0	Type-C, USB 3.2
Hearing aid compatible
M3/T3	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass, Barometer, Emergency SOS via satellite (SMS sending/receiving)
Other
NFC, VoIP, Tethering, Computer sync, OTA sync	NFC

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
aptX-HD
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G
	Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n29, n30, n38, n40, n41, n48, n66, n70, n71, n258, n260, n261, mmWave
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+)	Bands 38(2600), 40(2300), 41(2600+), 48(3600)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM	Nano SIM, eSIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Feb 25, 2019 FCC ID value: A4RG020G
Measured SAR
Head: 1.15 W/kg Body: 1.13 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.19 W/kg

Buyers information

MSRP
$ 399	$ 999 / € 1229
In The Box
18W USB-C power adapter, 1M USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter, SIM tool	Phone, USB Type-C cable, SIM ejector tool, Papers

Availability

Officially announced
May 07, 2019	Aug 13, 2024

Alternative variants

4G (FDD)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)

With 256GB internal storage

Internal storage	256GB
MSRP	$ 1099

With 512GB internal storage

Internal storage	512GB
MSRP	$ 1219

With 1TB internal storage

Internal storage	1024GB
MSRP	$ 1449

International

5G	Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n40, n41, n66, n71, n75, n77, n78, n79, SA, NSA, Sub-6
4G (FDD)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 21(1500 Upper), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)
4G (TDD)	Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 48(3600)

Links

Full specifications
Google Pixel 3a Specs	Google Pixel 9 Pro Specs
PhoneArena Review
Google Pixel 3a Review	Google Pixel 9 Pro Review
User Reviews
Google Pixel 3a User Reviews