Difference between XIAOMI REDMI 8A and XIAOMI WATCH 2 PRO ?

	PRODUCT 1	PRODUCT 2
	XIAOMI XIAOMI REDMI 8A	XIAOMI XIAOMI WATCH 2 PRO
VERSION
Announced	2019	September 2023
Release date	2019	October 2023
NETWORK
Technology		4G
DEVICE
Dimensions	156.5 x 75.4 x 9.4 mm	47.6 x 45.9 x 11.8 mm (1.87 x 1.81 x 0.46 in)
Weight	188 g	54.5 (g1.94 oz)
S.I.M.	Double SIM
Design	8 MP	Stainless steel frame
Other	Splash-proof	Waterproof (5ATM)
SCREEN
langfront.Type		AMOLED
Size	6.2 inches	1.43 inches
Resolution	720 x 1520 pixels	466 x 466 pixels
Protection	Gorilla Glass 5
PLATFORM
Operating system	Android 9.0 (Pie); MIUI 11	Proprietary OS
Chipset	Qualcomm SDM439 Snapdragon 439 (12nm)	Qualcomm Snapdragon W5+ Gen 1 (4nm)
Processor	Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
GPU	Adreno 505
MEMORY
Card slot	microSD, jusqu`à 512 Go	❌
Internal & RAM	32GB 2GB RAM, 32GB 3GB RAM	32GB 2GB RAM
CAMERA
Main	12 MP	❌
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi	✔️	dual-band
Bluetooth	✔️	5.2
GPS	✔️	✔️
NFC		✔️
Radio	FM Radio	❌
USB	2.0,Type-C 1.0,	❌
CHARACTERISTICS
Sensors	Accelerometer,proximity,compass,infra-red port,	Accelerometer,gyro,compass,barometer,heart rate,SpO2,
Various	18W fast battery charging
BATTERY
Type	5000 mAh	495 mAh

What is the difference between XIAOMI REDMI 8A and XIAOMI WATCH 2 PRO ?