Difference between ONEPLUS WATCH 2 and REALME WATCH 2 ?

	PRODUCT 1	PRODUCT 2
	ONEPLUS ONEPLUS WATCH 2	REALME REALME WATCH 2
VERSION
Announced	February 2024	May 2021
Release date	March 2024	May 2021
NETWORK
Technology	❌	❌
DEVICE
Dimensions	47 x 46.6 x 12.1 mm (1.85 x 1.83 x 0.48 in)
Weight	49 (g1.73 oz)	38 (g1.34 oz)
S.I.M.		❌
Design	Sapphire crystal front,stainless steel frame,plastic back,	Glass front,plastic back,plastic frame / Glass facade,plastic back,plastic frame,
Other	IP68 dust and water resistant ---- Waterproof --- Compatible with standard 22mm straps	IP68 dust/water resistant - Not swim proof
SCREEN
langfront.Type	AMOLED	IPS LCD
Size	1.43 inches	1.4 inches
Resolution	466 x 466 pixels	320 x 320 pixels
Protection	Sapphire crystal glass

PLATFORM
Operating system	Android Wear OS 4	--
Chipset	Qualcomm Snapdragon W5 Gen 1 (4 nm)
Processor		--
GPU
MEMORY
Card slot	❌	❌
Internal & RAM	32GB 2GB RAM	--
CAMERA
Main	❌	❌
SOUND
Loudspeaker	✔️	❌
Jack 3,5 mm	❌	❌
CONNECTIVITY
Wifi	dual-band	❌
Bluetooth	5.0	✔️
GPS	✔️	❌
NFC	✔️	❌
Radio	❌	❌
USB	❌	❌
CHARACTERISTICS
Sensors	Accelerometer,gyro,barometer,compass,heart rate,SpO2,	Accelerometer,heart rate,SpO2 / Accelerometer,cardiac frequency,SpO2,
Various	Charging 7.5W
BATTERY
Type	500 mAh	Li-Ion langproduct.315 mAh

What is the difference between ONEPLUS WATCH 2 and REALME WATCH 2 ?