Difference between ONEPLUS NORD WATCH and XIAOMI 15 ?

	PRODUCT 1	PRODUCT 2
	ONEPLUS ONEPLUS NORD WATCH	XIAOMI XIAOMI 15
VERSION
Announced	October 2022	October 2024
Release date	October 2022	October 2024
NETWORK
Technology	❌	5G
DEVICE
Dimensions	45.2 x 37.2 x 10.4 mm (1.78 x 1.46 x 0.41 in)	152.3 x 71.2 x 8.1 / 8.4 / 8.5 mm
Weight	52.4 (g1.87 oz)	189 / 191 / 192 g
S.I.M.
Design	Glass front,zinc frame,	32 MP (4K@60fps,1080p@60fps),
Other	IP68 dust / water resistant	IP68 dust/water resistant
SCREEN
langfront.Type	AMOLED	LTPO OLED,1B colors,120Hz,Dolby Vision,HDR10+,
Size	1.78 inches	6.36 inches
Resolution	368 x 448 pixels	1200 x 2670 pixels
Protection		Shatterproof glass
PLATFORM
Operating system		Android 15, HyperOS 2
Chipset		Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Processor		Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU		Adreno 830
MEMORY
Card slot	❌	❌
Internal & RAM	Internal: 256MB	256GB 12GB RAM or 512GB 12GB RAM or 512GB 16GB RAM or 1TB 16GB RAM
CAMERA
Main	❌	50 MP (f/1.6)(Optical Image Stabilization) + 50 MP (3x optical zoom) + 50 MP (115˚)
SOUND
Loudspeaker	✔️	Yes, with stereo speakers
Jack 3,5 mm	❌	❌
CONNECTIVITY
Wifi	❌	✔️
Bluetooth	5.2	5.4
GPS		✔️
NFC	✔️	✔️
Radio	❌	❌
USB	❌	USB Type-C 3.2
CHARACTERISTICS
Sensors	Accelerometer,gyro,heart rate,SpO2,	Fingerprint (under display,ultrasonic),accelerometer,proximity,gyro,compass,barometer,color spectrum,infrared port,
Various		Fast Charging 90W, Fast wireless charging 50W, Reverse wireless charging 10W
BATTERY
Type	230 mAh	5400 mAh

What is the difference between ONEPLUS NORD WATCH and XIAOMI 15 ?