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Samsung Galaxy Watch8 (40mm) vs Oppo Watch ECG Edition

Samsung Galaxy Watch8 (40mm) vs Oppo Watch ECG Edition comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch8 (40mm)	Oppo Watch ECG Edition
key specs
Strap Colour	Graphite, Silver	Black
Compatible OS	Android and iOS	Android
Display Type	Super AMOLED	AMOLED
Display Size	-	46mm
Strap Material	-	Rubber
Dial Shape	-	Rectangle
Ideal For	-	Unisex
general
Brand	Samsung	Oppo
Model	Galaxy Watch8 (40mm)	Watch ECG Edition
Release date	July 9, 2025	September 25, 2020
Model Name	Samsung Galaxy Watch 8	Watch ECG Edition
Dial Colour	Black	Black
Strap Colour	Graphite, Silver	Black
Size	Regular	Large
Water Resistant	Yes	Yes
Water Resistance Depth	IP68	5ATM. IPX8
Usage	Regular	-
Dial Shape	-	Rectangle
Strap Material	-	Rubber
Touchscreen	-	Yes
Interchangeable Strap	-	Yes
Ideal For	-	Unisex
dimensions
Width	40.4	-
Height	42.7	-
Thickness	8.6	-
Weight (g)	30.00	45.50
product details
Battery Type	325	-
Sensor	-	Tri-axial acceleration sensor, Gyroscope, Geomagnetic, Barometric, Optical heartbeat sensor, Capacitance sensor, Ambient light sensor, ECG
Notification	-	Yes
Battery Life	-	40 hours
Stand By Time	-	21 days
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	4.2
GPS	Yes	Yes
Call Function	-	Yes
Wi-Fi	-	Yes
Messaging Support	-	Yes
Third Party App Support	-	Yes
Call Features	-	Yes
platform and storage features
Operating System	Watch OS	ColorOS
Compatible Operating System	Android and iOS	Android
RAM	2GB	1GB
Processor Name	Exynos W1000	Qualcomm Snapdragon Wear 2500 + Apollo 3 co-processor
Internal Memory	32GB	8000
Number of Cores	-	quad-core
camera and display features
Display Type	Super AMOLED	AMOLED
Display Resolution	-	402x476
Display Size	-	46mm
fitness and watch functions
Step Count	-	Yes
Calorie Count	-	Yes
Heart Rate Monitor	-	Yes
Compass	-	Yes
Calendar	-	Yes
Alarm Clock	-	Yes
Date & Time Display	-	Yes
Number of Buttons	-	2
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

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