Difference between SAMSUNG GALAXY A3 (2017) and ?

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY A3 (2017)
VERSION
Announced
Release date	2017
NETWORK
Technology	GSM / HSPA / LTE
DEVICE
Dimensions	135.4 x 66.2 x 7.9 mm
Weight	138 g
S.I.M.	Single SIM (Nano-SIM) or Dual SIM
Design	8 MP
Other	- Samsung Pay - IP68 certified - dust/water proof over 1.5 meter and 30 minutes
SCREEN
langfront.Type
Size	4.7 inches
Resolution	720 x 1280 pixels
Protection	Corning Gorilla Glass 4

PLATFORM
Operating system	Android 6.0.1
Chipset	Exynos 7870 Octa
Processor	Octa-core 1.6 GHz Cortex-A53
GPU	Mali-T830
MEMORY
Card slot	microSD, up to 256 GB
Internal & RAM	16 GB, 2 GB RAM
CAMERA
Main	13 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	Wi-Fi 802.11 a/b/g/n/ac,dual-band,WiFi Direct,hotspot,
Bluetooth	4.2, A2DP, LE
GPS	✔️
NFC	✔️
Radio	FM radio
USB	2.0
CHARACTERISTICS
Sensors	Fingerprint (front-mounted),accelerometer,gyro,proximity,compass,barometer,
Various
BATTERY
Type	Non-removable langproduct.Li-Ion 2350 mAh battery

What is the difference between SAMSUNG GALAXY A3 (2017) and ?