Samsung Galaxy A20 vs Google Pixel 3a

$189.99 VIEW ON AMAZON
$379.00 VIEW ON AMAZON

Display

Display size

6.4 inches
5.6 inches

Resolution

720 x 1560 pixels
1080 x 2220 pixels

Aspect Ratio

19.5:9
18.5:9

Pixel density

268 ppi
444 ppi

Technology

Super AMOLED
OLED

Screen-to-body

84.95 %
73.93 %

Colors

 
16 777 216

Features

Proximity sensor
Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Samsung Exynos 7884
Qualcomm Snapdragon 670 SDM670

Processor

Octa-core, 1600 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2000 MHz, Kryo 360, 64-bit, 10 nm

GPU

Mali-G71 MP2
Adreno 615

RAM

3 GB LPDDR4
4 GB LPDDR4

Internal storage

32 GB
64 GB, not expandable

Available to use

20.3 GB
 

Storage expansion

microSDXC up to 512 GB
 

Device type

Smart phone
Smart phone

OS

Android (9.0 Pie), Samsung One UI
Android (10, 9.0 Pie)

Battery

Capacity

4000 mAh
3000 mAh

Type

Not user replaceable
Not user replaceable

Charging

Samsung Adaptive Fast Charging
USB Power Delivery

Talk time (4G)

31 hours
 

Internet use

3G: 12 hours; LTE: 13 hours; Wi-Fi: 13 hours
 

Music playback

82.00 hours
 

Video playback

21.00 hours
 

Camera

Rear

Dual camera
Single camera

Main camera

13 megapixels
12.2 megapixels

Features

Autofocus
Optical image stabilization, Phase detection autofocus

Specifications

Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm
Aperture size: F1.8; Focal length: 28 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Second camera

5 megapixels
 

Features

Ultra-wide
 

Specifications

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
 

Flash

LED
Dual LED

Software Features

HDR, Panorama, Face detection, Effects, Exposure compensation, ISO control, White balance presets, Touch to focus, Self-timer, Digital zoom, Geo tagging
HDR, Panorama, Face detection, Night mode, Touch to focus, Self-timer, Digital zoom, Geo tagging

Video recording

1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features

 
Optical image stabilization, Digital image stabilization, Video calling, Video sharing

Front

8 megapixels
8 megapixels

Video capture

 
1920x1080 (Full HD) (30 fps)

Design

Form factor

Candybar
Candybar

Dimensions

6.24 x 2.94 x 0.31 inches (158.4 x 74.7 x 7.8 mm)
5.96 x 2.76 x 0.32 inches (151.3 x 70.1 x 8.2 mm)

Weight

5.96 oz (169 g)
the average is 6.1 oz (176 g)
5.19 oz (147 g)
the average is 6.1 oz (176 g)

Materials

Back: Plastic
Back: Plastic

Biometrics

2D Face unlock, Fingerprint (touch)
Fingerprint (touch)

Keys

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors

Black,Deep blue, Red
Black, Purple, White

Cellular

LTE (FDD)

Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 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), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)

LTE (TDD)

 
Bands 38(2600), 40(2300), 41(2600+)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

CDMA

800, 1900 MHz
800, 1900 MHz

Data Speed

LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

2G Data

EDGE, GPRS
EDGE, GPRS, EV-DO Rev.A

SIM type

Nano SIM
Nano SIM

HD Voice

 
Yes

Global Roaming

Yes
Yes

Multimedia

Headphones

3.5mm jack
3.5mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features

 
aptX-HD

Screen mirroring

Wireless screen share
Wireless screen share

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth

5.0
5.0

Profiles/ Protocols

Advanced Audio Distribution (A2DP), Audio/Visual Remote Control Profile (AVRCP), Generic Access (GAP), Handsfree (HFP), Headset (HSP), Message Access Profile (MAP), Object Push (OPP), Phone Book Access (PBAP)
Advanced Audio Distribution (A2DP), Audio/Visual Remote Control Profile (AVRCP), Generic Access (GAP), Handsfree (HFP), Headset (HSP), Message Access Profile (MAP), Object Push (OPP), Phone Book Access (PBAP)

Wi-Fi

802.11 a, b, g, n, ac; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

USB

Type-C (reversible), USB 2.0
Type-C (reversible), USB 2.0

Features

Charging
Mass storage device, Charging

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, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Barometer

Other

 
NFC, VoIP, Tethering, Computer sync, OTA sync

Hearing aid compatible

 
M3, T3

Phone features

Notifications

 
Haptic feedback, Music ringtones, Vibration

Phonebook

 
Unlimited entries, Caller groups, Multiple numbers per contact, Search by both first and last name, Picture ID, Ring ID

Organizer

 
Calendar, Alarm, Flashlight, Calculator, World clock, Timer, Stopwatch, Countdown timer

Messaging

 
SMS, MMS, Threaded view, Predictive text input

E-mail

 
IMAP, POP3, SMTP, Microsoft Exchange

Instant Messaging

 
Hangouts / Google Talk

Other features

 
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval

 
 

Date approved

Jun 19, 2019
Feb 25, 2019

FCC ID value: A3LSMA205U link
FCC ID value: A4RG020G link

Measured SAR

 
 

Head

1.09 W/kg
1.15 W/kg

Body

0.60 W/kg
1.13 W/kg

Simultaneous Transmission

1.37 W/kg
1.59 W/kg

Wireless Router

1.00 W/kg
1.19 W/kg

Phablet

3.94 W/kg
 

Shopping information

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

MSRP price

$ 250
$ 399

Availability

Officially announced

 
May 07, 2019
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.