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Google Pixel 3a vs Google Pixel 7 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Specs Size
Differences only
9.0
Google Pixel 3a
6.1
Google Pixel 7
Google Pixel 3a Google Pixel 7
Released · May 07, 2019
Released · Oct 13, 2022
5.6-inch · 2220x1080px
6.3-inch · 2400x1080px
Single camera
Dual camera
4GB · 64GB
8GB · 128GB
3000 mAh
4355 mAh
Check prices Check prices

Availability

Officially announced
May 07, 2019 Oct 06, 2022
Prices (MSRP)
$399 $599 | €599

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 (~0.45 inches with camera bump)
155.6 x 73.2 x 8.7 mm (~11.2 mm with camera bump)
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
Water, Dust; 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

Display

Size
5.6-inch, 73.93% screen-to-body 6.3-inch, 84.13% screen-to-body
Type
OLED OLED, 90Hz, 1400 nits
Resolution
2220x1080px, 18.5:9 ratio, 444 PPI 2400x1080px, 20:9 ratio, 418 PPI
Protection
Dragontrail Corning Gorilla Glass Victus

Hardware

System chip
Snapdragon 670 SDM670 (10 nm) Google Tensor G2 (5 nm)
Processor
Octa-core
2000 MHz
Kryo 360 		Octa-core
2x2.85GHz Cortex-X1
2x2.35G​Hz Cortex-A78
4x1.80​GHz Cortex-A55
GPU
Adreno 615 Mali-G710 MP7
Memory
4GB (LPDDR4)/64GB (eMMC) 8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
Storage expansion
not expandable not expandable
OS
Android (12, 11, 10, 9.0 Pie) Android (15, 14, 13)

Battery

Type
3000 mAh 4355 mAh, Li - Ion
Charging
USB Power Delivery Fast charging
Qi wireless charging, Reverse wireless charging, Reverse wired charging
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
Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera Dual 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, Laser and PDAF)
Aperture size: F1.9
Focal length: 25 mm
Sensor size: 1/1.31"
Pixel size: 1.2 μm
Second camera
12 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/2.9"
Pixel size: 1.25 μm
Flash
Dual LED LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS 		4K UHD (60 fps), 1080p (60 fps)
OIS, HDR
Front
8 MP
Video capture: 1080p 		10.8 MP
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
138
Overall
145
Photo
131
Video
Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.0 5.2
WLAN
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac 		a,b,g,n,ac,Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
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 Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

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, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
38, 40, 41 38, 40, 41, 42, 46, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 6, 8, 19
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

Alternative variants
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71
With 256GB internal storage
Memory 256GB
Prices (MSRP) $699 | €699
International
5G Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n40, n41, n48, n66, n71, n75, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71
4G (TDD) Bands 38, 40, 41, 42, 46, 48
FCC OKs Cingular\'s purchase of AT&T Wireless