Difference between SAMSUNG GALAXY WATCH4 and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY WATCH4
VERSION
Announced	August 2021
Release date	August 2021
NETWORK
Technology	4G
DEVICE
Dimensions
Weight	30.3 (44mm), 25.9 (g40mm)
S.I.M.	eSIM
Design	Glass front,aluminum frame / Glass facade,aluminum frame,
Other	50m water resistant (IP68) - ECG certified - Blood pressure monitor / 50m water resistant (IP68) - ECG certified - Blood pressure monitor
SCREEN
langfront.Type	Super AMOLED
Size	1.4 inches
Resolution
Protection	Corning Gorilla Glass DX+

PLATFORM
Operating system	Android Wear OS,One UI Watch 3,
Chipset	Exynos W920 (5nm)
Processor	Dual-core 1.18 GHz Cortex-A55
GPU	Mali-G68
MEMORY
Card slot	❌
Internal & RAM	16GB 1.5GB RAM
CAMERA
Main	❌
SOUND
Loudspeaker	✔️
Jack 3,5 mm	❌
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	✔️
Radio	❌
USB	❌
CHARACTERISTICS
Sensors	Accelerometer,gyro,heart rate,barometer,Natural language commands and dictation,Samsung Pay / Accelerometer,gyroscope,cardiac frequency,barometer,natural language commands and dictation,Samsung Pay,
Various	Qi wireless charging / Qi wireless charging
BATTERY
Type	361 mAh

What is the difference between SAMSUNG GALAXY WATCH4 and in countries.United States?