Difference between SAMSUNG GALAXY J5 (2017) and SAMSUNG GALAXY A2 CORE ?

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY J5 (2017)	SAMSUNG SAMSUNG GALAXY A2 CORE
VERSION
Announced		2019
Release date	2017	2019
NETWORK
Technology
DEVICE
Dimensions		141.6 x 71 x 9.1 mm
Weight		142 g
S.I.M.		Single or dual SIM
Design		5 MP
Other
SCREEN
langfront.Type
Size	5.2 inches - 720 x 1280 pixels	5 inches
Resolution		540 x 960 pixels
Protection
PLATFORM
Operating system	Android 7.0 (Nougat),upgradable to Android 8.1 (Oreo),	Android 8.0 Oreo (Go edition)
Chipset		Exynos 7870 Octa (14nm)
Processor	Octa-core 1.6 GHz Cortex-A53	Octa-core 1.6 GHz Cortex-A53
GPU		Mali-T830 MP1
MEMORY
Card slot		microSD, jusqu`à 256 Go
Internal & RAM	16 GB, 2 GB RAM	8/16 GB, 1 GB RAM
CAMERA
Main	13 MP - Selfie 13 MP	5 MP
SOUND
Loudspeaker		✔️
Jack 3,5 mm		✔️
CONNECTIVITY
Wifi		✔️
Bluetooth		✔️
GPS		✔️
NFC
Radio		FM Radio
USB		microUSB 2.0
CHARACTERISTICS
Sensors		Proximity accelerometer
Various
BATTERY
Type	3000 mAh	2600 mAh

What is the difference between SAMSUNG GALAXY J5 (2017) and SAMSUNG GALAXY A2 CORE ?