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Samsung Galaxy Watch 4 (40mm) vs Oppo Watch ECG Edition

Samsung Galaxy Watch 4 (40mm) vs Oppo Watch ECG Editio comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 4 (40mm)	Oppo Watch ECG Edition
key specs
Strap Colour	Black, Pink Gold, Silver	Black
Display Size	40mm	46mm
Compatible OS	Android	Android
Dial Shape	Round	Rectangle
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Strap Material	-	Rubber
general
Brand	Samsung	Oppo
Model	Galaxy Watch 4 (40mm)	Watch ECG Edition
Release date	August 11, 2021	September 25, 2020
Model Name	Galaxy Watch 4	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	Aluminium	-
Ideal For	Unisex	Unisex
Strap Colour	Black, Pink Gold, Silver	Black
Dial Colour	Black, Pink Gold, Silver	Black
Strap Material	-	Rubber
dimensions
Width	40.4	-
Height	39.3	-
Thickness	9.8	-
Weight (g)	25.90	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	40mm	46mm
Display Type	AMOLED	AMOLED
Scratch Resistant	Yes, 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	-

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