Difference between NOKIA XR21 and VIVO WATCH ?

	PRODUCT 1	PRODUCT 2
	NOKIA NOKIA XR21	VIVO VIVO WATCH
VERSION
Announced	May 2023	2020
Release date	June 2023	2020
NETWORK
Technology	5G	Pas de connectivité cellulaire / No cellular connectivity
DEVICE
Dimensions	168 x 78.6 x 10.5 mm (6.61 x 3.09 x 0.41 in)	46 x 46 x 10.6 mm (1.81 x 1.81 x 0.42 in)
Weight	231 (g8.15 oz)	46.8 (g1.66 oz)
S.I.M.		❌
Design	16 MP (1080p@30fps)	Glass facade,stainless steel frame / Glass front,stainless steel frame,
Other	Dust / water resistant,Drop-to-concrete resistance,	50 m résistant à l`eau / 50m water resistant
SCREEN
langfront.Type	IPS LCD,120Hz,	AMOLED
Size	6.49 inches	1.39 inches
Resolution	1080 x 2400 pixels	454 x 454 pixels
Protection	Corning Gorilla Glass Victus

PLATFORM
Operating system	Android 12	-
Chipset	Qualcomm SM6375 Snapdragon 695 5G (6nm)
Processor	Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)	-
GPU	Adreno 619
MEMORY
Card slot	microSDXC	-
Internal & RAM	128GB 6GB RAM	2GB
CAMERA
Main	64 MP (f/1.8) + 8 MP (ultrawide)	❌
SOUND
Loudspeaker	Yes, with stereo speakers	✔️
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi	dual-band	❌
Bluetooth	5.1	✔️
GPS	✔️	✔️
NFC	✔️	✔️
Radio		❌
USB	USB Type-C 2.0	❌
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,barometer,	Accelerometer,gyro,heart rate,barometer,compass,altimeter,SpO2,
Various	Fast Charging 33W	Wireless charging 10W / Wireless charging 10W
BATTERY
Type	4800 mAh	478 mAh

What is the difference between NOKIA XR21 and VIVO WATCH ?