Difference between SAMSUNG GALAXY A2 CORE and SAMSUNG GALAXY A8S ?

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY A2 CORE	SAMSUNG SAMSUNG GALAXY A8S
VERSION
Announced	2019	2018
Release date	2019	2018
NETWORK
Technology
DEVICE
Dimensions	141.6 x 71 x 9.1 mm	158.4 x 74.9 x 7.4 mm
Weight	142 g	173 g
S.I.M.	Single or dual SIM
Design	5 MP	1080p@30fps
Other
SCREEN
langfront.Type
Size	5 inches	6.4 inches - 1080 x 2340 pixels
Resolution	540 x 960 pixels
Protection
PLATFORM
Operating system	Android 8.0 Oreo (Go edition)	Android 9.0 (Pie)
Chipset	Exynos 7870 Octa (14nm)	Qualcomm SDM710 Snapdragon 710 (10nm)
Processor	Octa-core 1.6 GHz Cortex-A53	Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU	Mali-T830 MP1	Adreno 616
MEMORY
Card slot	microSD, jusqu`à 256 Go	microSD, up to 512 GB
Internal & RAM	8/16 GB, 1 GB RAM	128 GB, 6/8 GB RAM
CAMERA
Main	5 MP	24 MP + 10 MP + 5 MP - Selfie 24 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC		✔️
Radio	FM Radio	FM radio
USB	microUSB 2.0	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Proximity accelerometer	Fingerprint reader
Various		Fast charge
BATTERY
Type	2600 mAh	3400 mAh

What is the difference between SAMSUNG GALAXY A2 CORE and SAMSUNG GALAXY A8S ?