Difference between SAMSUNG GALAXY A9 - 2018 and VIVO Y73S ?

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY A9 - 2018	VIVO VIVO Y73S
VERSION
Announced	2018	2020
Release date	2018	2020
NETWORK
Technology		5G
DEVICE
Dimensions		161 x 74 x 7.8 mm (6.34 x 2.91 x 0.31 in)
Weight		171.3 (g6.03 oz)
S.I.M.	Duel	Dual SIM (Nano-SIM),dual stand-by),
Design	2160p@30fps,1080p@30fps,	16MP
Other
SCREEN
langfront.Type		AMOLED,HDR10,
Size	6.3 inches - 1080 x 2220 pixels	6.44 inches
Resolution		1080 x 2400 pixels
Protection
PLATFORM
Operating system	Android 8.0 (Oreo)	Android 10,Funtouch 10.5,
Chipset		MediaTek MT6853 Dimensity 720 5G (7nm)
Processor	Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)	Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU		Mali-G57 MC3
MEMORY
Card slot	microSD, up to 512 GB	❌
Internal & RAM	128 GB, 6/8 GB RAM	128GB 8GB RAM
CAMERA
Main	Quatre 24 MP & 8 MP & 10 MP & 5 MP Single 24 MP	48 MP + 8 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi		✔️
Bluetooth		✔️
GPS	✔️	✔️
NFC	✔️	❌
Radio	FM radio	❌
USB	2.0,Type-C 1.0,	Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint reader	Fingerprint (under display,optical),accelerometer,proximity,compass / Fingerprint (under screen),optical),
Various	Fast charge	18W fast battery charging
BATTERY
Type	3800 mAh	4100 mAh

What is the difference between SAMSUNG GALAXY A9 - 2018 and VIVO Y73S ?