Difference between APPLE WATCH SERIES 6 and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	APPLE APPLE WATCH SERIES 6
VERSION
Announced	2020
Release date	2020
NETWORK
Technology
DEVICE
Dimensions	44 x 38 x 10.4 mm (1.73 x 1.50 x 0.41 in)
Weight	47.1 (g1.66 oz)
S.I.M.	eSIM
Design	Glass front (Sapphire crystal),ceramic/sapphire crystal back,stainless steel frame / Glass front (sapphire crystal),ceramic back / sapphire glass,stainless steel frame,
Other	50m water resistant / 50 m water resistant
SCREEN
langfront.Type	Retina LTPO OLED
Size	1.78 inches
Resolution	448 x 368 pixels
Protection	Sapphire crystal glass

PLATFORM
Operating system	watchOS 7.0
Chipset	Apple S6
Processor	Dual-core
GPU	PowerVR
MEMORY
Card slot	❌
Internal & RAM	32GB 1GB RAM
CAMERA
Main	❌
SOUND
Loudspeaker	✔️
Jack 3,5 mm	❌
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	✔️
Radio	❌
USB	❌
CHARACTERISTICS
Sensors	Accelerometer,gyro,heart rate (2nd gen),barometer,always-on altimeter,compass,SpO2,VO2max,Natural language commands and dictation,
Various	Wireless charging / Chargement sans fil
BATTERY
Type

What is the difference between APPLE WATCH SERIES 6 and in countries.United States?