Difference between SAMSUNG GALAXY A7 (2017) and ?

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY A7 (2017)
VERSION
Announced
Release date	2017
NETWORK
Technology	GSM / HSPA / LTE
DEVICE
Dimensions	156.8 x 77.6 x 7.9 mm
Weight	186 g
S.I.M.	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM,dual stand-by),
Design	16MP
Other	- Samsung Pay - IP68 certified - dust/water proof over 1.5 meter and 30 minutes
SCREEN
langfront.Type
Size	5.7 inches
Resolution	1080 x 1920 pixels
Protection	Corning Gorilla Glass 4

PLATFORM
Operating system	Android 6.0.1 (Marshmallow)
Chipset	Exynos 7880 Octa
Processor	Octa-core 1.9 GHz Cortex-A53
GPU	Mali-T830MP3
MEMORY
Card slot	microSD
Internal & RAM	32 GB, 3 GB RAM
CAMERA
Main	16 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, EDR, LE
GPS	✔️
NFC	✔️
Radio	FM radio
USB	2.0,Type-C 1.0 reversible connector,
CHARACTERISTICS
Sensors	Fingerprint (front-mounted),accelerometer,gyro,proximity,compass,barometer,
Various	- Fast battery charging - ANT+ support - MP4/WMV/H.265 player - MP3/WAV/WMA/eAAC+/FLAC player - Photo/video editor - Document viewer
BATTERY
Type	Non-removable langproduct.Li-Ion 3600 mAh battery

What is the difference between SAMSUNG GALAXY A7 (2017) and ?