Difference between VIVO S1 PRO and SAMSUNG GALAXY S9 ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO S1 PRO	SAMSUNG SAMSUNG GALAXY S9
VERSION
Announced	2019
Release date	2019	2018
NETWORK
Technology
DEVICE
Dimensions	157.3 x 74.7 x 8.2 mm
Weight	185 g
S.I.M.	Double SIM
Design	32 MP motorized popup
Other
SCREEN
langfront.Type
Size	6.39 inches	5.8 inches - 1440 x 2960 pixels
Resolution	1080 x 2340 pixels
Protection
PLATFORM
Operating system	Android 9.0 (Pie); Funtouch 9	Android 8.0 (Oreo)
Chipset	Qualcomm SDM675 Snapdragon 675 (11nm)
Processor	Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)	Octa-core (4x2.7 GHz Mongoose M3 & 4x1.8 GHz Cortex-A55)
GPU	Adreno 612
MEMORY
Card slot	microSD, jusqu`à 256 Go
Internal & RAM	256 GB, 6 GB RAM or 128 GB, 8 GB RAM	64 GB, 4 GB RAM
CAMERA
Main	48 MP + 8 MP + 5 MP	12 MP - Selfie 8 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC
Radio
USB	microUSB 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display),accelerometer,gyroscope,proximity,compass,
Various	18W fast battery charging
BATTERY
Type	3700 mAh	3000 mAh

What is the difference between VIVO S1 PRO and SAMSUNG GALAXY S9 ?