Samsung Galaxy J3 (2018) vs Samsung Galaxy A20

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$139 VIEW ON AMAZON
$158 VIEW ON AMAZON

Display

Size

5.0 inches
6.4 inches

Resolution

1280 x 720 pixels, 16:9 ratio,
294 PPI
1560 x 720 pixels, 19.5:9 ratio,
268 PPI

Technology

TFT
Super AMOLED

Screen-to-body

68.87 %
84.95 %

Features

Proximity sensor
Proximity sensor

Hardware & Performance

System chip

Samsung Exynos 7 Quad 7570
Samsung Exynos 7884

Processor

Quad-core, 1400 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm

GPU

Mali-T720 MP1
Mali-G71 MP2

RAM

2GB
3GB LPDDR4

Internal storage

16GB
32GB

Storage expansion

microSDXC up to 400 GB
microSDXC up to 512 GB

OS

Android (9.0 Pie, 8.0 Oreo)
Android (9.0 Pie), Samsung One UI

Battery

Capacity

2600 mAh
4000 mAh

Type

User replaceable
Not user replaceable

Charging

 
Samsung Adaptive Fast Charging

Stand-by time (hours)

432 hours
 

Camera

Rear

Single camera
Dual camera

Main camera

8 MP (Autofocus, BSI sensor)
13 MP (Autofocus)

Specifications

Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm

Second camera

 
5 MP (Ultra-wide)

Specifications

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

Video recording

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

Features

Video calling, Video sharing
 

Front

5 MP
8 MP

Design

Dimensions

5.62 x 2.76 x 0.35 inches (142.7 x 70.1 x 8.9 mm)
6.24 x 2.94 x 0.31 inches (158.4 x 74.7 x 7.8 mm)

Weight

5.36 oz (152 g)
the average is 6.5 oz (184 g)
5.96 oz (169 g)
the average is 6.5 oz (184 g)

Materials

Back: Plastic
Back: Plastic

Biometrics

 
2D Face unlock, Fingerprint (touch)

Features

Touch sensitive control keys
 

Colors

Silver
Black,Deep blue, Red

Cellular

LTE (FDD)

Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 14(700 PS)
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, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

Data Speed

LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
 

Multimedia

Headphones

3.5mm jack
3.5mm jack

Features

Album art cover, Background playback
Dolby Atmos

Connectivity & Features

Bluetooth

4.2
5.0

Wi-Fi

802.11 b, g, n; 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

Mass storage device, Charging
Charging

Sensors

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

Other

UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync
 

Phone features

Notifications

Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
 

Other features

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

Shopping information

In The Box

Charger and microUSB cable
 

MSRP

 
$ 250
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