Samsung Galaxy J2 Core vs Samsung Galaxy A20

$156.49 VIEW ON AMAZON

Display

Display size

5.0 inches
6.4 inches

Resolution

540 x 960 pixels
720 x 1560 pixels

Pixel density

220 ppi
268 ppi

Technology

TFT
Super AMOLED

Screen-to-body ratio

66.57 %
84.95 %

Features

Proximity sensor
Proximity sensor

Camera

Rear

Single camera
Dual camera

Main camera

8 megapixels
13 megapixels

Hardware Features

Autofocus, Back-illuminated sensor (BSI)
Autofocus

Specifications

Aperture size: F2.2; Focal length: 24 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 megapixels

Hardware Features

 
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 megapixels
8 megapixels

Design

Dimensions

5.65 x 2.84 x 0.35 inches (143.4 x 72.1 x 8.99 mm)
6.24 x 2.94 x 0.31 inches (158.4 x 74.7 x 7.8 mm)

Weight

5.43 oz (154 g)
the average is 6.1 oz (173 g)
5.96 oz (169 g)
the average is 6.1 oz (173 g)

Materials

Back: Plastic
Back: Plastic

Biometrics

 
2D Face unlock, Fingerprint (touch)

Colors

Black, Gold, Blue
Black, Blue, Red

Multimedia

Headphones

3.5 mm jack
3.5 mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features

Album art cover, Background playback
 

Screen mirroring

Wireless screen share
Wireless screen share

Radio

FM
 

Additional microphone(s)

 
for Noise cancellation

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, 1600 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm

GPU

Mali-T720 MP1
Mali-G71 MP2

RAM

1 GB
3 GB

Internal storage

8 GB
32 GB

Available to use

4.9 GB
21.7 GB

Storage expansion

microSDXC up to 256 GB
microSDXC up to 512 GB

OS

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

Connectivity & Features

Bluetooth

4.2
5.0

Wi-Fi

802.11 b, g, n; Hotspot, Wi-Fi Direct
802.11 b, g, n; Wi-Fi Direct, Hotspot

USB

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

Features

Mass storage device
Mass storage device

Location

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

Sensors

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

Other

VoIP, Tethering, Computer sync, OTA sync
VoIP, Tethering, Computer sync, OTA sync

Cellular

LTE (FDD)

Bands 1, 3, 5, 7, 8, 20
Bands 1, 3, 5, 7, 8, 20

LTE (TDD)

Bands 38, 40, 41
Bands 38, 40, 41

UMTS

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

Data

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

Dual SIM

Yes
Yes

SIM type

Micro SIM
Nano SIM

Battery

Capacity

2600 mAh
4000 mAh

Type

Li - Ion, User replaceable
Not user replaceable

Charging

 
Samsung Adaptive Fast Charging

Talk time (3G)

18.00 hours
the average is 23 h (1387 min)
26.00 hours
the average is 23 h (1387 min)

Internet use

3G: 14 hours; LTE: 17 hours; Wi-Fi: 18 hours
3G: 12 hours; LTE: 13 hours; Wi-Fi: 13 hours

Music playback

75.00 hours
82.00 hours

Video playback

18.00 hours
21.00 hours

Phone features

Notifications

Haptic feedback, Music ringtones, Vibration
 

Other features

Voice dialing, Voice commands, Voice recording
 

Shopping information

In The Box

Data Cable, Travel Adaptor, User Manual
 

MSRP price

 
$ 250
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