Difference between APPLE WATCH SERIES 8 ALUMINUM and OPPO A53 ? in United States

	PRODUCT 1	PRODUCT 2
	APPLE APPLE WATCH SERIES 8 ALUMINUM	OPPO OPPO A53
VERSION
Announced	September 2022	2020
Release date	September 2022	2020
NETWORK
Technology	4G
DEVICE
Dimensions	45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)	163.9 x 75.1 x 8.4 mm
Weight	32 (g41mm) or 38.8 (g45mm)	186 g
S.I.M.		Dual SIM
Design	Glass front,ceramic/sapphire crystal back,aluminum frame,	16MP
Other	IP6X certified,50m water resistant,ECG certified,	90Hz refresh rate
SCREEN
langfront.Type	Retina LTPO OLED
Size	1.9 inches	6.5 inches
Resolution	484 x 396 pixels	720 x 1600 pixels
Protection	Ion-X strengthened glass	Gorilla Glass 3

PLATFORM
Operating system	watchOS 9.0	Android 10,ColorOS 7.2,
Chipset	Apple S8	Qualcomm SM4250 Snapdragon 460 (11nm)
Processor	Dual-core	Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
GPU	PowerVR	Adreno 610
MEMORY
Card slot	❌	microSDXC
Internal & RAM	32GB 1GB RAM	64GB 4GB RAM ou/or 128GB 6GB RAM
CAMERA
Main	❌	13 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	Oui, avec haut-parleurs stéréo / Yes, with stereo speakers
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	dual-band	✔️
Bluetooth	5.0	✔️
GPS	✔️	✔️
NFC	✔️
Radio	❌	FM Radio
USB	❌	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Accelerometer,gyro,heart rate,barometer,always-on altimeter,compass,SpO2,VO2max,temperature (body),Temperature sensin,Natural language commands and dictation,Ultra Wideband (UWB) support,
Various	Wireless fast charging	Fast charging 18W battery / Fast charging 18W
BATTERY
Type	308 mAh	5000 mAh

What is the difference between APPLE WATCH SERIES 8 ALUMINUM and OPPO A53 in United States?