Difference between VIVO S1 PRO and ? in United States

	PRODUCT 1	PRODUCT 2
	VIVO VIVO S1 PRO
VERSION
Announced	2019
Release date	2019
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
Resolution	1080 x 2340 pixels
Protection

PLATFORM
Operating system	Android 9.0 (Pie); Funtouch 9
Chipset	Qualcomm SDM675 Snapdragon 675 (11nm)
Processor	Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU	Adreno 612
MEMORY
Card slot	microSD, jusqu`à 256 Go
Internal & RAM	256 GB, 6 GB RAM or 128 GB, 8 GB RAM
CAMERA
Main	48 MP + 8 MP + 5 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

What is the difference between VIVO S1 PRO and in United States?