Google Pixel 4a vs Google Pixel 6 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.

9.1
Google Pixel 4a
9.0
Google Pixel 6
Google Pixel 4a Google Pixel 6
Released · Aug 20, 2020
Released · Oct 28, 2021
5.8-inch · 2340x1080px
6.4-inch · 2400x1080px
Single camera
Dual camera
6GB · 128GB
8GB · 128GB
3140 mAh
4614 mAh
Check prices Check prices

Availability

Officially announced
Aug 03, 2020 Oct 19, 2021
Prices (MSRP)
$349 $599

Design

Dimensions
5.67 x 2.73 x 0.32 inches
144 x 69.4 x 8.2 mm
6.24 x 2.94 x 0.35 inches (~0.45 inches with camera bump)
158.6 x 74.8 x 8.9 mm (~11.54 mm with camera bump)
Weight
5.04 oz / 143.0 g 7.30 oz / 207.0 g
Materials
Back: Plastic
Frame: Plastic
Back: Glass (Corning Gorilla Glass Victus)
Frame: Metal
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
Just black Kinda Coral, Stormy Black, Sorta Seafoam

Display

Size
5.8-inch, 82.53% screen-to-body 6.4-inch, 83.55% screen-to-body
Type
OLED, 60Hz, HDR AMOLED, 90Hz, HDR
Resolution
2340x1080px, 19.5:9 ratio, 444 PPI 2400x1080px, 20:9 ratio, 411 PPI
Protection
Corning Gorilla Glass 3 Corning Gorilla Glass Victus
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
2 (Good) 1.7 (Good)

Hardware

System chip
Snapdragon 730G SM7150-AA (8 nm) Tensor (5 nm)
Processor
Octa-core
2200 MHz
Kryo 470
Octa-core
2800 MHz
Cortex X1
GPU
Adreno 618 Mali-G78 MP20
Memory
6GB (LPDDR4)/128GB (UFS 2.1) 8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
Storage expansion
not expandable not expandable
OS
Android (12, 11, 10) Android (15, 14, 13, 12)

Battery

Type
3140 mAh, Li - Polymer 4614 mAh, Li - Ion
Charging
USB Power Delivery Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 18.0W Wired: 21.0W
Wireless: 21.0W
PhoneArena Battery Tests
Battery Life Estimate
4h 15min
Browsing
9h 27min
Video
6h 48min
Gaming
4h 51min
Battery Life Estimate
Untested
Browsing
13h 45min
Video
10h 36min
Gaming
Untested

Camera

Rear
Single camera Dual camera
Main camera
12.2 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 27 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
50 MP (OIS, Laser autofocus)
Aperture size: F1.9
Focal length: 26 mm
Sensor size: 1/1.31"
Pixel size: 1.12 μm
Second camera
12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 18 mm
Pixel size: 1.25 μm
Flash
LED Quad LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS
4K UHD (60 fps), 1080p (60 fps)
Front
8 MP
Video capture: 1080p
8 MP

Connectivity & Features

Bluetooth
5.1 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
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.1 Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4 M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, QZSS, Cell ID, Wi-Fi positioning
Other
NFC NFC

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
aptX, 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, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78, n258, n260, n261, Sub-6, mmWave
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29, 30, 66, 71 1, 2, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71
4G (TDD) Bands
38, 39, 40, 41 38, 39, 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
Dual SIM
Yes Yes
SIM type
Nano SIM, eSIM Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Jun 25, 2020
FCC ID value: A4RG025J
Measured SAR
Head: 1.18 W/kg
Body: 1.19 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.00 W/kg

Alternative variants

With 256GB internal storage
Memory 256GB
Prices (MSRP) $699
International
5G Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71
4G (TDD) Bands 38, 39, 40, 41, 42, 46, 48
3G Bands 1, 2, 4, 5, 6, 8, 19
FCC OKs Cingular\'s purchase of AT&T Wireless