Difference between TICWATCH PRO 3 and ?

	PRODUCT 1	PRODUCT 2
	TICWATCH TICWATCH PRO 3
VERSION
Announced	October 2021
Release date	2021
NETWORK
Technology	❌
DEVICE
Dimensions	47 x 48 x 12.2 mm
Weight	41.9g
S.I.M.	❌
Design	Shape : Circular, Curved // Case material : Stainless steel, Thermoplastic // Strap material : Silicone // Bezel material : Stainless steel
Other	IP 68 Waterproof
SCREEN
langfront.Type	AMOLED
Size	1.4 inches
Resolution	400 x 400 px
Protection	Corning Gorilla Glass

PLATFORM
Operating system	WearOS
Chipset	Snapdragon 4100
Processor	1.7GHz dual core
GPU	Adreno 504
MEMORY
Card slot	❌
Internal & RAM	8GB 1GB RAM
CAMERA
Main	❌
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	4.2
GPS	✔️
NFC	✔️
Radio	❌
USB
CHARACTERISTICS
Sensors	Accelerometer,Altimeter,Ambient light,Barometer,Compass,Gyroscope,Heart rate monitoring,Pulse oximeter (SpO2),
Various
BATTERY
Type	577 mAh

What is the difference between TICWATCH PRO 3 and ?