Google Pixel 4a vs Motorola Edge 20 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
8.7
Motorola Edge 20
Google Pixel 4a Motorola Edge 20
Released · Aug 20, 2020
Released · Aug 19, 2021
5.8-inch · 2340x1080px
6.7-inch · 2400x1080px
Single camera
Triple camera
6GB · 128GB
8GB · 128GB
3140 mAh
4000 mAh
Check prices Check prices

Design

Dimensions
5.67 x 2.73 x 0.32 inches
144 x 69.4 x 8.2 mm
6.42 x 2.99 x 0.28 inches
163 x 76 x 6.99 mm
Weight
5.04 oz (143.0 g) 5.75 oz (163.0 g)
Materials
Back: Plastic
Frame: Plastic
Back: Plastic
Frame: Aluminum
Resistance
Yes; IP52
Biometrics
Fingerprint (touch) Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Left: Volume control, Lock/Unlock key; Right: Other
Colors
Just black Frosted Grey, Frosted White, Frosted Emerald

Display

Size
5.8-inch 6.7-inch
Resolution
2340x1080px, 19.5:9 ratio, 444 PPI 2400x1080px, 20:9 ratio, 393 PPI
Technology
OLED
Refresh rate
60Hz 144Hz
Screen-to-body
82.53 % 87.51 %
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 730G SM7150-AA (8 nm) Qualcomm Snapdragon 778G SM7325 (6 nm)
Processor
Octa-core
2200 MHz
Kryo 470
Octa-core
2400 MHz
Kryo 670 Prime
GPU
Adreno 618 Adreno 642L
RAM
6GB (LPDDR4) 8GB
Internal storage
128GB (UFS 2.1) 128GB
Storage expansion
not expandable
OS
Android (12, 11, 10) Android (11)

Battery

Capacity
3140 mAh 4000 mAh
Type
Li - Polymer
Charging
USB Power Delivery Motorola TurboPower
Charge speed
Wired: 18.0W Wired: 30.0W
PhoneArena Battery Tests
Battery Life Estimate
4h 15min
Browsing
9h 27min
Video
6h 48min
Gaming
4h 51min
Battery Life Estimate
5h 32min
Browsing
8h 45min
Video
9h 41min
Gaming
9h 36min

Camera

Rear
Single camera Triple 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
108 MP (Autofocus)
Aperture size: F1.9
Sensor size: 1/1.52”
Pixel size: 0.7 μm
Second camera
16 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.0 μm
Third camera
8 MP (Telephoto, OIS)
Optical zoom: 3.0x
Aperture size: F2.4
Pixel size: 1.0 μm
Flash
LED LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
EIS
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (920 fps)
Front
8 MP, Video capture: 1920x1080 (Full HD) 32 MP

Connectivity & Features

Bluetooth
5.1 5.2
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 Direct, Hotspot
USB
Type-C, USB 3.1 Type-C, USB 2.0
Hearing aid compatible
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
Other
NFC NFC

Multimedia

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

Cellular

5G
Bands n1, n3, n5, n7, n8, n28, n38, n41, n66, n77, n78, 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), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+) Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 43
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM, eSIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Jun 25, 2020
FCC ID value: A4RG025J
Date approved: Jul 27, 2021
FCC ID value: IHDT56ZP3
Measured SAR
Head: 1.18 W/kg
Body: 1.19 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.00 W/kg
Head: 1.25 W/kg
Body: 1.26 W/kg
Simultaneous Transmission: 1.56 W/kg
Wireless Router: 1.26 W/kg

Buyers information

MSRP
$ 349
In The Box
18W USB-C power adapter, 1 m USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter, SIM tool

Availability

Officially announced
Aug 03, 2020 Jul 29, 2021

Alternative variants

With 256GB internal storage
Internal storage 256GB
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