Difference between DOOGEE S99 and OPPO WATCH 3 PRO ?

	PRODUCT 1	PRODUCT 2
	DOOGEE DOOGEE S99	OPPO OPPO WATCH 3 PRO
VERSION
Announced	December 2022	August 2022
Release date	December 2022	August 2022
NETWORK
Technology	4G	4G
DEVICE
Dimensions	172 x 82 x 15.5 mm (6.77 x 3.23 x 0.61 in)	50.4 x 38.5 x 12.8 mm (1.98 x 1.52 x 0.50 in)
Weight		37.5 (g1.34 oz)
S.I.M.
Design	32 MP (1080p@30fps)	Glass front,aluminum frame,
Other	Dust/water resistant,Drop-to-concrete resistance,	5ATM water resistant
SCREEN
langfront.Type	IPS LCD	LTPO AMOLED
Size	6.3 inches	1.91 inches
Resolution	1080 x 2340 pixels	378 x 496 pixels
Protection	Corning Gorilla Glass
PLATFORM
Operating system	Android 12	Android Wear OS
Chipset	Mediatek MT6781 Helio G96 (12nm)	Qualcomm Snapdragon W5+ Gen 1 (4nm)
Processor	Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Quad-core 1.7 GHz Cortex-A53
GPU	Mali-G57 MC2	Adreno A702
MEMORY
Card slot	microSDXC	❌
Internal & RAM	128GB 8GB RAM	32GB 1GB RAM
CAMERA
Main	108 MP (f/1.9) + 64 MP (2 infrared night vision lights) + 16 MP (130˚)	❌
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	❌
CONNECTIVITY
Wifi	✔️
Bluetooth	5.1	5.0
GPS	✔️	✔️
NFC	✔️	✔️
Radio	FM Radio	❌
USB	USB Type-C 2.0	❌
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,	Accelerometer,gyro,heart rate,compass,barometer,SpO2,
Various	Fast charging 33W,Wireless charging 15W,Reverse charging,
BATTERY
Type	6000 mAh	550 mAh

What is the difference between DOOGEE S99 and OPPO WATCH 3 PRO ?