Difference between OPPO WATCH 2 and ? in United States

	PRODUCT 1	PRODUCT 2
	OPPO OPPO WATCH 2
VERSION
Announced	July 2021
Release date	July 2021
NETWORK
Technology	Wifi or 4G & Wifi
DEVICE
Dimensions
Weight
S.I.M.	eSIM
Design
Other	water resistant/resistant to water
SCREEN
langfront.Type	AMOLED
Size	1.91 inches
Resolution	402 x 476 pixels
Protection

PLATFORM
Operating system	Android Wear OS
Chipset	Qualcomm Snapdragon Wear 4100 (12nm)
Processor	Quad-core 1.7 GHz Cortex-A53
GPU	Adreno 504
MEMORY
Card slot	❌
Internal & RAM	8GB 1GB RAM
CAMERA
Main	❌
SOUND
Loudspeaker	✔️
Jack 3,5 mm	❌
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	✔️
Radio	❌
USB	❌
CHARACTERISTICS
Sensors	Accelerometer,gyro,heart rate,compass,barometer,SpO2 / Accelerometer,gyroscope,cardiac frequency,compass,barometer,SpO2,
Various
BATTERY
Type	510 mAh

What is the difference between OPPO WATCH 2 and in United States?