Samsung Galaxy S III vs Samsung Galaxy A20

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Display

Size

4.8 inches
6.4 inches

Resolution

1280 x 720 pixels,
306 PPI
1560 x 720 pixels, 19.5:9 ratio,
268 PPI

Technology

Super AMOLED
Super AMOLED

Screen-to-body

65.82 %
84.95 %

Colors

16 777 216
 

Peak brightness

300 cd/m2 (nit)
 

Touchscreen

Capacitive, Multi-touch
 

Features

Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor
Proximity sensor

Hardware & Performance

System chip

Samsung Exynos 4 Quad 4412
Samsung Exynos 7884

Processor

Quad-core, 1400 MHz, ARM Cortex-A9
Octa-core, 1600 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm

GPU

Mali-400 MP4
Mali-G71 MP2

RAM

1GB LPDDR2
3GB LPDDR4

Internal storage

32GB
32GB

Available to use

 
20.3 GB

Storage expansion

microSDXC up to 64 GB
microSDXC up to 512 GB

Device type

Smart phone
Smart phone

OS

Android (4.3, 4.1.2, 4.1.1, 4.0.4), Samsung TouchWiz UI
Android (9.0 Pie), Samsung One UI

Battery

Capacity

2100 mAh
4000 mAh

Type

Li - Ion, User replaceable
Not user replaceable

Charging

 
Samsung Adaptive Fast Charging

Talk time

22.50 hours
the average is 19 h (1116 min)
 

Stand-by time

34.6 days (830 hours)
the average is 21 days (514 h)
 

Talk time (3G)

11.60 hours
the average is 23 h (1388 min)
 

Stand-by time (3G)

32.1 days (770 hours)
the average is 27 days (645 h)
 

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

Single camera
Dual camera

Main camera

8 MP
13 MP

Features

Autofocus, CMOS image sensor, BSI sensor
Autofocus

Specifications

Aperture size: F2.6; Sensor size: 1/3"
Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm

Second camera

 
5 MP

Features

 
Ultra-wide

Specifications

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

Flash

LED
LED

Software Features

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

Video recording

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features

EIS, Video calling
 

Front

1.9 MP
8 MP

Design

Form factor

Candybar
Candybar

Dimensions

5.38 x 2.78 x 0.34 inches (136.6 x 70.6 x 8.6 mm)
6.24 x 2.94 x 0.31 inches (158.4 x 74.7 x 7.8 mm)

Weight

4.69 oz (133 g)
the average is 6.3 oz (179 g)
5.96 oz (169 g)
the average is 6.3 oz (179 g)

Materials

Back: Plastic
Back: Plastic

Biometrics

 
2D Face unlock, Fingerprint (touch)

Features

Notification light
 

Keys

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

Colors

Black, Gray, Brown, Pink, Blue, Red, White
Black,Deep blue, Red

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)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

GSM

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

CDMA

 
800, 1900 MHz

Data Speed

HSDPA+ (4G) 21.1 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

2G Data

EDGE, GPRS
EDGE, GPRS

SIM type

Micro SIM
Nano SIM

Global Roaming

Yes
Yes

Multimedia

Headphones

3.5mm jack
3.5mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features

Album art cover, Background playback, Custom equalizer, Preset equalizer
 

Screen mirroring

DLNA, Wireless screen share, MHL, MirrorLink
Wireless screen share

Music player

 
 

Filter by

Album, Artist, Playlists
 

Supported formats

MP3, AAC, AAC+, eAAC+, FLAC, WMA, AMR, OGG
 

Video playback

 
 

Supported formats

MPEG4, H.263, H.264, DivX, WMV
 

Radio

FM, Stereo, RDS
 

Additional microphone(s)

Yes
for Noise cancellation

Connectivity & Features

Bluetooth

4.0
5.0

Profiles/ Protocols

Advanced Audio Distribution (A2DP), Attribute Protocol (ATT), Audio/Video Control Transport Protocol (AVCTP), Audio/Video Distribution Transport Protocol (AVDTP), Audio/Visual Remote Control Profile (AVRCP), Bluetooth Network Encapsulation Protocol (BNEP), Device ID Profile (DID), Generic Access (GAP), Generic Audio/Video Distribution (GAVDP), Handsfree (HFP), Headset (HSP), Human Interface Device (HID), Logical Link Control and Adaptation Protocol (L2CAP), Message Access Profile (MAP), Multi-Channel Adaptation Protocol (MCAP), Object Push (OPP), Personal Area Networking Profile (PAN), Phone Book Access (PBAP), Security Manager Protocol, Serial Port (SPP), Service Discovery Protocol (SDP)
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, dual-band; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac; Wi-Fi Direct, Hotspot

USB

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

Features

OTG, Video out, Charging
Charging

Location

GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning

Sensors

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

Other

NFC, Tethering, Computer sync, OTA sync
 

Internet browsing

Browser

 
 

supports

HTML, HTML5, Flash
 

Built-in online services support

Facebook, YouTube (upload), Picasa/Google+, Twitter
 

Phone features

Notifications

Haptic feedback, (MP3)
 

Phonebook

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

Organizer

Calendar, Alarm, Document viewer (Office, PDF), Calculator
 

Messaging

SMS, MMS, Threaded view, Predictive text input
 

E-mail

IMAP, POP3, SMTP, Microsoft Exchange
 

Instant Messaging

Hangouts / Google Talk, ChatON
 

Other features

Voice dialing, Voice commands, Voice recording
 

Regulatory Approval

FCC approval

 
 

Date approved

 
Jun 19, 2019

 
FCC ID value: A3LSMA205U link

Measured SAR

 
 

Head

 
1.09 W/kg

Body

 
0.60 W/kg

Simultaneous Transmission

 
1.37 W/kg

Wireless Router

 
1.00 W/kg

Phablet

 
3.94 W/kg

Shopping information

MSRP

 
$ 250

Availability

Officially announced

May 03, 2012
 
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