Difference between TCL 20B and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	TCL TCL 20B
VERSION
Announced	September 2021
Release date	September 2021
NETWORK
Technology	4G
DEVICE
Dimensions
Weight	178 (g6.28 oz)
S.I.M.	Dual SIM
Design	8 MP
Other
SCREEN
langfront.Type	IPS LCD
Size	6.52 inches
Resolution	720 x 1600 pixels
Protection

PLATFORM
Operating system	Android 11,TCL UI,
Chipset	Mediatek MT6762 Helio P22 (12nm)
Processor	Octa-core 1.8 GHz Cortex-A53
GPU	PowerVR GE8320
MEMORY
Card slot	microSDXC
Internal & RAM	64GB 4GB RAM
CAMERA
Main	50 MP + 2 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	❌
Radio
USB	USB Type-C 2.0
CHARACTERISTICS
Sensors
Various	Fast Charging 18W / Fast battery charge 18W
BATTERY
Type	4000 mAh

What is the difference between TCL 20B and in countries.United States?