Difference between REALME WATCH 2 and VIVO Y12S ?

	PRODUCT 1	PRODUCT 2
	REALME REALME WATCH 2	VIVO VIVO Y12S
VERSION
Announced	May 2021	2020
Release date	May 2021	2020
NETWORK
Technology	❌	GSM / HSPA / LTE
DEVICE
Dimensions		164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)
Weight	38 (g1.34 oz)	191 (g6.74 oz)
S.I.M.	❌	Dual SIM
Design	Glass front,plastic back,plastic frame / Glass facade,plastic back,plastic frame,	8 MP
Other	IP68 dust/water resistant - Not swim proof
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	1.4 inches	6.51 inches
Resolution	320 x 320 pixels	720 x 1600 pixels
Protection

PLATFORM
Operating system	--	Android 10,Funtouch 11,
Chipset		Mediatek MT6765 Helio P35 (12nm)
Processor	--	Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU		PowerVR GE8320
MEMORY
Card slot	❌	microSDXC
Internal & RAM	--	32GB 3GB RAM, 32GB 4GB RAM
CAMERA
Main	❌	13 MP + 2 MP
SOUND
Loudspeaker	❌	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	❌	✔️
Bluetooth	✔️	✔️
GPS	❌	✔️
NFC	❌	❌
Radio	❌	FM Radio
USB	❌	microUSB 2.0
CHARACTERISTICS
Sensors	Accelerometer,heart rate,SpO2 / Accelerometer,cardiac frequency,SpO2,	Fingerprint (side-mounted),accelerometer,proximity,compass / Fingerprint (side mounted),
Various		Reverse charging 5W,Fast Charging 10W / Fast battery charge 10W,
BATTERY
Type	Li-Ion langproduct.315 mAh	5000 mAh

What is the difference between REALME WATCH 2 and VIVO Y12S ?