Difference between VIVO IQOO Z6 44W and ? in United States

	PRODUCT 1	PRODUCT 2
	VIVO VIVO IQOO Z6 44W
VERSION
Announced	April 2022
Release date	May 2022
NETWORK
Technology	4G
DEVICE
Dimensions
Weight	182 (g6.42 oz)
S.I.M.	Dual SIM
Design	16 MP (1080p@30fps)
Other
SCREEN
langfront.Type	AMOLED,90Hz,
Size	6.44 inches
Resolution	1080 x 2404 pixels
Protection	Schott Xensation glass

PLATFORM
Operating system	Android 12,Funtouch 12,
Chipset	Qualcomm SM6225 Snapdragon 680 4G (6nm)
Processor	Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU	Adreno 610
MEMORY
Card slot	❌
Internal & RAM	128GB 4GB RAM or 128GB 6GB RAM or 128GB 8GB RAM
CAMERA
Main	50 MP (f/1.8) + 2 MP + 2 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm
CONNECTIVITY
Wifi	dual-band,Wi-Fi Direct,hotspot,
Bluetooth	5.2
GPS	Yes,A-GPS,GLONASS,GALILEO,BDS,
NFC	❌
Radio
USB	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,proximity,
Various	Fast Charging 44W
BATTERY
Type	5000 mAh

What is the difference between VIVO IQOO Z6 44W and in United States?