Difference between SAMSUNG GALAXY WATCH 3 and OPPO RENO ? in United States

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY WATCH 3	OPPO OPPO RENO
VERSION
Announced	2020	2019
Release date	2020	2019
NETWORK
Technology
DEVICE
Dimensions	46.2 x 45 x 11.1 mm	156.6 x 74.3 x 9 mm
Weight	53.8 g	185 g
S.I.M.	eSIM	Double SIM
Design	Glass front (Gorilla Glass DX),316L stainless steel frame or titanium frame,	16 MP motorized popup
Other	Samsung Pay - 50 m water resistant (IP68) - Blood pressure monitor - Compatible with standard 20/22 mm bracelets - Touch bezel	DCI-P3
SCREEN
langfront.Type
Size	1.4 inches	6.4 inches
Resolution	360 x 360 pixels	1080 x 2340 pixels
Protection	Corning Gorilla Glass DX	Gorilla Glass 6

PLATFORM
Operating system	Tizen-based wearable OS 5.5	Android 9.0 (Pie); ColorOS 6
Chipset	Exynos 9110 (10nm)	Qualcomm SDM710 Snapdragon 710 (10nm)
Processor	Dual-core 1.15 GHz Cortex-A53	Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU	Mali-T720	Adreno 616
MEMORY
Card slot	❌	❌
Internal & RAM	8GB 1GB RAM	256 GB, 6/8 GB RAM or 128 GB, 6 GB RAM
CAMERA
Main	❌	48 MP + 5 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	✔️	✔️
Radio	❌	❌
USB	❌	Type C 1.0 reversible connector
CHARACTERISTICS
Sensors	Accelerometer,gyroscope,cardiac frequency,barometer,commands and dictation in natural language,	Fingerprint (under display),accelerometer,gyroscope,proximity,compass,
Various	Qi wireless charging	20W fast battery charging
BATTERY
Type	340 mAh	3765 mAh

What is the difference between SAMSUNG GALAXY WATCH 3 and OPPO RENO in United States?