Google Pixel 3a vs Google Pixel 7 Specs Comparison

Display

Size
5.6-inch	6.3-inch
Resolution
2220 x 1080 px, 18.5:9 ratio, 444 PPI	2400 x 1080 px, 20:9 ratio, 418 PPI
Technology
OLED	OLED
Refresh rate
	90Hz
Screen-to-body
73.93 %	84.13 %
Peak brightness
	1400 cd/m2 (nit)
Features
Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 670 SDM670 (10 nm)	Google Tensor G2 (5 nm)
Processor
Octa-core, 2000 MHz, Kryo 360, 64-bit	Octa-core
GPU
Adreno 615	Yes
RAM
4GB (LPDDR4)	8GB (LPDDR5)
Internal storage
64GB (eMMC), not expandable	128GB (UFS 3.1), not expandable
OS
Android (12, 11, 10, 9.0 Pie)	Android (13)
Device type
Smartphone	Smartphone

Battery

Capacity
3000 mAh	4355 mAh
Type
Not user replaceable
Battery life test results
link
Charging
USB Power Delivery	Fast charging, Qi wireless charging, Reverse wireless charging, Reverse wired charging
Max charge speed
	Wired: 20.0W Wireless: 20.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

9h 48min

Video

6h 30min

Gaming

Untested

Battery Life Estimate

5h 55min

Browsing

13h 56min

Video

9h 13min

Gaming

6h 8min

Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page.

Camera

Rear
Single camera	Dual camera
Main camera
12.2 MP (OIS, PDAF) Specifications: Aperture size: F1.8 Focal length: 28 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	50 MP (OIS, Laser and PDAF) Specifications: Aperture size: F1.9 Focal length: 25 mm Sensor size: 1/1.31" Pixel size: 1.2 μm
Second camera
	12 MP (Ultra-wide) Specifications: Aperture size: F2.2 Sensor size: 1/2.9" Pixel size: 1.25 μm
Flash
Dual LED	LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps) Features: EIS	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (60 fps) Features: OIS, HDR
Front
8 MP, Video capture: 1920x1080 (Full HD)	10.8 MP

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

138

Overall

145

Photo

131

Video

Find out more details about photo and video scores for all phones we have tested on our PhoneArena Camera Score page.

Design

Dimensions
5.96 x 2.76 x 0.32 inches (151.3 x 70.1 x 8.2 mm)	6.13 x 2.88 x 0.34 inches ( 155.6 x 73.2 x 8.7 mm) thickness with camera 0.45 inches (11.2 mm)
Weight
5.19 oz(147.0 g)	6.95 oz(197.0 g)
Materials
Back: Plastic	Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum
Resistance
	Yes; IP68
Biometrics
Fingerprint (touch)	Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Purple, White	Lemongrass, Snow, Obsidian

Cellular

5G
	Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n40, n41, n48, n66, n71, n78, n260, n261, SA, NSA, Sub-6, 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+), 42(3500), 46, 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

Multimedia

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

Connectivity & Features

Bluetooth
5.0	5.2
Wi-Fi
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 Direct, Hotspot
USB
Type-C (reversible), USB 2.0, Features: Charging, Mass storage device	Type-C (reversible), USB 3.2, Features: Charging
Hearing aid compatible
M3/T3	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass, Barometer
Other
NFC, VoIP, Tethering, Computer sync, OTA sync	NFC

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

Price
$ 399	$ 599 / € 599
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

Availability

Officially announced
May 07, 2019	Oct 06, 2022

Links

Full specifications
Google Pixel 3a Specs	Google Pixel 7 Specs
PhoneArena Review
Google Pixel 3a Review	Google Pixel 7 Review
User Reviews
Google Pixel 3a User Reviews