Difference between XIAOMI WATCH 2 PRO and OPPO A16 ?

	PRODUCT 1	PRODUCT 2
	XIAOMI XIAOMI WATCH 2 PRO	OPPO OPPO A16
VERSION
Announced	September 2023	July 2021
Release date	October 2023	July 2021
NETWORK
Technology	4G	4G
DEVICE
Dimensions	47.6 x 45.9 x 11.8 mm (1.87 x 1.81 x 0.46 in)
Weight	54.5 (g1.94 oz)	190 (g6.70 oz)
S.I.M.		Dual SIM
Design	Stainless steel frame	8 MP
Other	Waterproof (5ATM)
SCREEN
langfront.Type	AMOLED	IPS LCD
Size	1.43 inches	6.52 inches
Resolution	466 x 466 pixels	720 x 1600 pixels
Protection
PLATFORM
Operating system	Proprietary OS	Android 11,ColorOS 11.1,
Chipset	Qualcomm Snapdragon W5+ Gen 1 (4nm)	MediaTek 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 2GB RAM	32GB 3GB RAM
CAMERA
Main	❌	13 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	dual-band	✔️
Bluetooth	5.2	✔️
GPS	✔️	✔️
NFC	✔️	❌
Radio	❌	FM Radio
USB	❌	USB Type-C 2.0
CHARACTERISTICS
Sensors	Accelerometer,gyro,compass,barometer,heart rate,SpO2,	Fingerprint (side-mounted),accelerometer,proximity,compass / Fingerprint (side mounted),accelerometer,proximity,compass,
Various
BATTERY
Type	495 mAh	5000 mAh

What is the difference between XIAOMI WATCH 2 PRO and OPPO A16 ?