Difference between OPPO WATCH 2 and VIVO Y54S ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO WATCH 2	VIVO VIVO Y54S
VERSION
Announced	July 2021	November 2021
Release date	July 2021	November 2021
NETWORK
Technology	Wifi or 4G & Wifi	4G
DEVICE
Dimensions
Weight		188.4 (g6.63 oz)
S.I.M.	eSIM	Dual SIM
Design		8 MP
Other	water resistant/resistant to water
SCREEN
langfront.Type	AMOLED	IPS LCD
Size	1.91 inches	6.51 inches
Resolution	402 x 476 pixels	720 x 1600 pixels
Protection
PLATFORM
Operating system	Android Wear OS	Android 11,OriginOS 1.0,
Chipset	Qualcomm Snapdragon Wear 4100 (12nm)	MediaTek MT6833 Dimensity 700 5G (7nm)
Processor	Quad-core 1.7 GHz Cortex-A53	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Adreno 504	Mali-G57 MC2
MEMORY
Card slot	❌	microSDXC
Internal & RAM	8GB 1GB RAM	128GB 6GB RAM
CAMERA
Main	❌	13 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	5.1
GPS	✔️	GPS,A-GPS,GLONASS,GALILEO,BDS,QZSS,
NFC	✔️	❌
Radio	❌
USB	❌	USB Type-C 2.0
CHARACTERISTICS
Sensors	Accelerometer,gyro,heart rate,compass,barometer,SpO2 / Accelerometer,gyroscope,cardiac frequency,compass,barometer,SpO2,	Fingerprint (side-mounted),accelerometer,proximity,compass / Fingerprint (side mounted),accelerometer,proximity,compass,
Various		Fast Charging 18W / Fast battery charge 18W
BATTERY
Type	510 mAh	5000 mAh

What is the difference between OPPO WATCH 2 and VIVO Y54S ?