Difference between OPPO A16K and REALME WATCH S ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A16K	REALME REALME WATCH S
VERSION
Announced	November 2021	2020
Release date	November 2021	2020
NETWORK
Technology	4G	❌
DEVICE
Dimensions		47 x 47 x 12 mm (1.85 x 1.85 x 0.47 in)
Weight	175 (g6.17 oz)	48 (g1.69 oz)
S.I.M.	Dual SIM	❌
Design	5 MP	Glass front,aluminum frame,plastic back / Glass facade,aluminum frame,plastic back,
Other		IP68 dust/water resistant -- IP68 dust and water resistant
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	6.52 inches	1.3 inches
Resolution	720 x 1600 pixels	360 x 360 pixels
Protection	Corning Gorilla Glass 3	Corning Gorilla Glass
PLATFORM
Operating system	Android 11,ColorOS 11.1,	--
Chipset	MediaTek MT6765G Helio G35 (12nm)	--
Processor	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	--
GPU	PowerVR GE8320	--
MEMORY
Card slot	microSDXC	❌
Internal & RAM	32GB 3GB RAM or 64GB 4GB RAM or 128GB 8GB RAM	--
CAMERA
Main	13 MP	❌
SOUND
Loudspeaker	✔️	❌
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi	dual-band,Wi-Fi Direct,hotspot,
Bluetooth	5.0
GPS	GPS,A-GPS,GLONASS,GALILEO,BDS,
NFC	❌
Radio
USB	microUSB 2.0
CHARACTERISTICS
Sensors	Accelerometer,proximity,compass,	Accelerometer,heart rate,SpO2 / Accelerometer,cardiac frequency,SpO2,
Various		Wireless charging / Chargement sans fil
BATTERY
Type	4230 mAh	390 mAh

What is the difference between OPPO A16K and REALME WATCH S ?