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Samsung Galaxy Watch 4 Classic (42mm) vs Oppo Watch ECG Edition

Samsung Galaxy Watch 4 Classic (42mm) vs Oppo Watch ECG Editio comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 4 Classic (42mm)	Oppo Watch ECG Edition
key specs
Display Size	42mm	46mm
Compatible OS	Android	Android
Dial Shape	Round	Rectangle
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Strap Colour	-	Black
Strap Material	-	Rubber
general
Brand	Samsung	Oppo
Model	Galaxy Watch 4 Classic (42mm)	Watch ECG Edition
Release date	August 11, 2021	September 25, 2020
Model Name	Galaxy Watch 4 Classic	Watch ECG Edition
Dial Shape	Round	Rectangle
Size	Regular	Large
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	IP68	Yes
Water Resistance Depth	5 ATM	5ATM. IPX8
Dial Material	Stainless Steel	-
Ideal For	Unisex	Unisex
Strap Material	-	Rubber
Strap Colour	-	Black
Dial Colour	-	Black
dimensions
Width	41.5	-
Height	41.5	-
Thickness	11.2	-
Weight (g)	46.50	45.50
product details
Sensor	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor	Tri-axial acceleration sensor, Gyroscope, Geomagnetic, Barometric, Optical heartbeat sensor, Capacitance sensor, Ambient light sensor, ECG
Compatible Device	Android	-
Notification	Yes	Yes
Rechargeable Battery	Yes	-
Battery Life	-	40 hours
Stand By Time	-	21 days
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.0	4.2
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Call Function	-	Yes
Messaging Support	-	Yes
Third Party App Support	-	Yes
Call Features	-	Yes
platform and storage features
Operating System	One UI Watch 3	ColorOS
Compatible Operating System	Android	Android
RAM	1.5GB	1GB
Processor Name	Exynos W920	Qualcomm Snapdragon Wear 2500 + Apollo 3 co-processor
Internal Memory	16GB	8000
Number of Cores	-	quad-core
camera and display features
Display Resolution	396x396	402x476
Display Size	42mm	46mm
Display Type	AMOLED	AMOLED
Scratch Resistant	Gorilla Glass DX	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	-
Number of Buttons	2	2
Other Watch Functions	Heart rate, blood oxygen, SpO2 Sensor	-
Other Fitness Features	-	Fitness Run, 5-Min Workouts, Fat Burn Run, Outdoor Walk, Outdoor Cycling, Swimming, Heart rate monitoring, Sleep monitoring, Get Up Reminder, Guided breathing exercises
audio and video features
Speaker	Yes	-