Difference between VIVO IQOO U3 and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	VIVO VIVO IQOO U3
VERSION
Announced	2020
Release date	2020
NETWORK
Technology	GSM / CDMA / HSPA / LTE / 5G
DEVICE
Dimensions	164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)
Weight	185.5 (g6.56 oz)
S.I.M.	Dual SIM
Design	20MP
Other
SCREEN
langfront.Type	IPS LCD
Size	6.58 inches
Resolution	1080 x 2400 pixels
Protection

PLATFORM
Operating system	Android 10,IQOO UI,
Chipset	MediaTek Dimensity 800U 5G (7nm)
Processor	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Mali-G57 MC3
MEMORY
Card slot	❌
Internal & RAM	128GB 6GB RAM, 128GB 8GB RAM
CAMERA
Main	48 MP + 2 MP
SOUND
Loudspeaker
Jack 3,5 mm
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	❌
Radio	❌
USB	Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,proximity,compass / Fingerprint (side mounted),
Various	Fast Charging 18W / Fast battery charge 18W
BATTERY
Type	5000 mAh

What is the difference between VIVO IQOO U3 and in countries.United States?