Difference between OPPO RENO7 Z 5G and REALME WATCH S ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO RENO7 Z 5G	REALME REALME WATCH S
VERSION
Announced	March 2022	2020
Release date	March 2022	2020
NETWORK
Technology	5G	❌
DEVICE
Dimensions	159.9 x 73.2 x 7.5 mm (6.30 x 2.88 x 0.30 in)	47 x 47 x 12 mm (1.85 x 1.85 x 0.47 in)
Weight	173 (g6.10 oz)	48 (g1.69 oz)
S.I.M.	Dual SIM	❌
Design	16 MP (1080p@30fps)	Glass front,aluminum frame,plastic back / Glass facade,aluminum frame,plastic back,
Other	IPX4,dust and water resistant,	IP68 dust/water resistant -- IP68 dust and water resistant
SCREEN
langfront.Type	OLED	IPS LCD
Size	6.43 inches	1.3 inches
Resolution	1080 x 2400 pixels	360 x 360 pixels
Protection		Corning Gorilla Glass
PLATFORM
Operating system	Android 11,ColorOS 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 8GB RAM	--
CAMERA
Main	64 MP (f/1.7) + 2 MP + 2 MP	❌
SOUND
Loudspeaker	✔️	❌
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi	dual-band,Wi-Fi Direct,hotspot,
Bluetooth	5.2
GPS	GPS,A-GPS,GLONASS,BDS,GALILEO,QZSS,
NFC	✔️
Radio	❌
USB	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,	Accelerometer,heart rate,SpO2 / Accelerometer,cardiac frequency,SpO2,
Various	Fast charging 33W,Reverse charging,USB Power Delivery,	Wireless charging / Chargement sans fil
BATTERY
Type	4500 mAh	390 mAh

What is the difference between OPPO RENO7 Z 5G and REALME WATCH S ?