Difference between REALME WATCH 2 PRO and VIVO V17 ?

	PRODUCT 1	PRODUCT 2
	REALME REALME WATCH 2 PRO	VIVO VIVO V17
VERSION
Announced	May 2021	2019
Release date	May 2021	2019
NETWORK
Technology	❌
DEVICE
Dimensions		159.3 x 75.2 x 8.7 mm
Weight	40 g	186.7 g
S.I.M.	❌	Double SIM
Design	Glass front,plastic back,plastic frame / Glass facade,plastic back,plastic frame,	32MP
Other	IP68 dust/water resistant -- IP68 dust/water resistant
SCREEN
langfront.Type	IPS LCD
Size	1.78 inches	6.38 inches
Resolution	320 x 385 pixels	1080 x 2340 pixels
Protection

PLATFORM
Operating system	Proprietary OS	Android 9.0 (Pie); Funtouch 9.2
Chipset		Qualcomm SDM665 Snapdragon 665 (11nm)
Processor	---	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU		Adreno 610
MEMORY
Card slot	❌	microSD, jusqu`à 256 Go
Internal & RAM	---	128GB 8GB RAM
CAMERA
Main	❌	16 MP + 8 MP + 2 MP + 2 MP
SOUND
Loudspeaker	❌	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	❌	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	❌	✔️
Radio	❌	FM Radio
USB	❌	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Accelerometer,heart rate,SpO2 / Accelerometer,cardiac frequency,SpO2,	Fingerprint (under display),optical),accelerometer,gyroscope,proximity,compass,
Various		18W fast battery charging
BATTERY
Type	390 mAh	4500 mAh

What is the difference between REALME WATCH 2 PRO and VIVO V17 ?