Google Pixel 3 vs Google Pixel 7a 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.

9.0
Google Pixel 3
6.1
Google Pixel 7a
Google Pixel 3 Google Pixel 7a
Released · Oct 18, 2018
Released · May 10, 2023
5.5-inch
6.1-inch
Single camera
Dual camera
4GB · 64GB
8GB · 128GB
2915 mAh
4385 mAh
Check prices Check prices

Availability

Officially announced
Oct 09, 2018 May 10, 2023
Expected Announcement
Oct 09, 2018
Prices (MSRP)
$799 $499 | €509

Design

Dimensions
5.73 x 2.69 x 0.31 inches
145.6 x 68.2 x 7.9 mm
6.00 x 2.87 x 0.35 inches (~0.41 inches with camera bump)
152.4 x 72.9 x 9 mm (~10.50 mm with camera bump)
Weight
5.22 oz (148.0 g) 6.81 oz (193.0 g)
Materials
Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Resistance
Water, Dust; IP68 Water, Dust; IP67
Biometrics
Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Pink, White Charcoal, Snow, Sea, and Coral

Display

Size
5.5-inch, 77.36% screen-to-body 6.1-inch, 80.86% screen-to-body
Type
P-OLED, HDR OLED, 90Hz, HDR
Resolution
2160x1080px, 18:9 ratio, 442 PPI 2400x1080px, 20:9 ratio, 431 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass

Hardware

System chip
Snapdragon 845 SDM845 (10 nm) Google Tensor G2 (5 nm)
Processor
Octa-core
2500 MHz
Kryo 385
Octa-core
2x2.85GHz Cortex-X1
2x2.35G​Hz Cortex-A78
4x1.80​GHz Cortex-A55
GPU
Adreno 630 Mali-G710 MP7
Memory
4GB (LPDDR4)/64GB
4GB/128GB
8GB/128GB (UFS 3.1)
Storage expansion
not expandable not expandable
OS
Android (12, 11, 10, 9.0 Pie) Android (15, 14, 13)

Battery

Type
2915 mAh, Li - Polymer 4385 mAh, Li - Polymer
Charging
USB Power Delivery
Qi wireless charging
Fast charging
Qi wireless charging
Charge speed
Wired: 18.0W
Wireless: 7.5W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 4min
Browsing
15h 27min
Video
9h 7min
Gaming
5h 27min

Camera

Rear
Single camera Dual camera
Main camera
12.2 MP (OIS, PDAF, CMOS image sensor)
Aperture size: F1.8
Focal length: 28 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
64 MP
Aperture size: F1.9
Focal length: 26 mm
Sensor size: 1/1.73"
Pixel size: 0.8 μm
Second camera
13 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm
Flash
Dual LED LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
OIS, EIS, Video calling, Video sharing
4K UHD (60 fps), 1080p
Front
8 MP (Dual-Camera, Wide Angle, Autofocus)
Video capture: 1080p
13 MP
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
133
Overall
140
Photo
127
Video

Connectivity & Features

Bluetooth
5.0 5.3
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.1 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Features
Album art cover, Background playback
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, n41, n48, n66, n71, n77, n78, n260, n261, 5G Ready
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66, 71 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 21, 25, 28, 32, 66
4G (TDD) Bands
38, 39, 40, 41, 46 38, 39, 40, 41
3G Bands
2, 5 1, 2, 3, 5, 8
Data Speed
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA, UMTS LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM, eSIM Nano SIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Aug 31, 2018
FCC ID value: A4RG013A
Measured SAR
Head: 1.34 W/kg
Body: 1.34 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.34 W/kg

Alternative variants

with 128 GB storage
Memory 128GB
Prices (MSRP) $899
FCC OKs Cingular\'s purchase of AT&T Wireless