Difference between OPPO A2 PRO and TICWATCH E3 ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A2 PRO	TICWATCH TICWATCH E3
VERSION
Announced	September 2023	April 2021
Release date	September 2023	April 2021
NETWORK
Technology	5G
DEVICE
Dimensions	162.7 x 74.3 x 8 mm (6.41 x 2.93 x 0.31 in)	1.73 x 1.85 x 0.5 inches
Weight	183 g or 185 g	1.13 ounces
S.I.M.
Design	8 MP (1080p@30fps)
Other	IP54,dust and splash resistant,	IP 68 Waterproof
SCREEN
langfront.Type	AMOLED,1B colors,120Hz,	AMOLED
Size	6.7 inches	1.3 inches
Resolution	1080 x 2412 pixels	360 x 360 pixels
Protection

PLATFORM
Operating system	Android 13,ColorOS 13.1,	Android Wear
Chipset	Mediatek MT6877V Dimensity 7050 (6nm)	Qualcomm Snapdragon Wear 4100
Processor	Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)	Quad-core A53 (12nm)
GPU	Mali-G68 MC4	Adreno 504
MEMORY
Card slot	❌
Internal & RAM	256GB 8GB RAM or 256GB 12GB RAM or 512GB 12GB RAM	8GB 1GB RAM
CAMERA
Main	64 MP (f/1.7) + 2 MP (depth)	❌
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌
CONNECTIVITY
Wifi	dual-band	✔️
Bluetooth	5.3	5.0
GPS	✔️	✔️
NFC		✔️
Radio	❌
USB	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,	Accelerometer,Gyro,Magnetic Sensor,PPG Heart Rate sensor,Ambient Light Sensor,Low Latency Off-Body Sensor,
Various	Fast Charging 67W,Reverse charging,	24H heart rate monitoring,sleep tracking and stress management,built-in MIC and Speaker,Blood Oxygen Saturation Detection,GPS Navigation,100+ Professional Workout Modes,
BATTERY
Type	5000 mAh	380 mAh

What is the difference between OPPO A2 PRO and TICWATCH E3 ?