Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
10 Best smart watches with ecgs of 2025
Save up to 88% off
Best Choice1
WithingsWITHINGS ScanWatch 2 - Women's Men's Health Smartwatch, ECG, SpO2, Temperature, Sleep Tracking, Respiratory Health, Waterproof, 30-Day Battery, 30-Day Battery, Android & iOS
9.9Exceptional
-
-
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily
- Based on millions of stores and reviews
- Shoppers influence our rankings
Analyzing top stores
Value for Money2
![Apple Watch Series 10 [GPS 46mm case] Smartwatch with Jet Black Aluminium Case with Black Sport Band - M/L. Fitness Tracker, ECG App, Always-On Retina Display, Water Resistant](https://images.bestproductsreviews.com/image/fetch/c_scale,f_auto/https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F31Cud2WnszL._SL500_.jpg)
AppleApple Watch Series 10 [GPS 46mm case] Smartwatch with Jet Black Aluminium Case with Black Sport Band - M/L. Fitness Tracker, ECG App, Always-On Retina Display, Water Resistant
16% OffKey specs-
Battery Life:80% in 30 min
-
Water Resistance:50m water resistant
-
Durability:Crack and dust resistant
-
connectivity:N/A
-
special features:N/A
9.8Exceptional
-
3
FitbitFitbit Sense 2 Advanced Health and Fitness Smartwatch with Tools to Manage Stress and Sleep, ECG App, SpO2, 24/7 Heart Rate and GPS, Shadow Grey/Graphite, One Size (S & L Bands Included)
Key specs-
Battery Life:N/A
-
Water Resistance:N/A
-
Durability:N/A
-
connectivity:Bluetooth, Wi-Fi
-
special features:ECG app, SpO2, Alexa
9.5Excellent
-
4
SamsungSamsung Electronics Galaxy Watch 4 40mm Smartwatch with ECG Monitor Tracker for Health Fitness Running Sleep Cycles GPS Fall Detection Bluetooth US Version - (Black) (Renewed)
9.4Excellent
Our Rating
-
5
BOOOMICSmart Watch with Alexa Built-in, 1.83" HD Touchscreen Fitness Tracker, Bluetooth Notifications/Calls, IP68 Waterproof, 120+ Sport Modes, 24/7 Heart Rate & Sleep Monitor for iPhone Android iOS (Black)
86% Off9.3Excellent
-
-
See Today’s Deals & Prices
6
SamsungSamsung Galaxy Watch 7 40mm Bluetooth AI Smartwatch w/Energy Score, Wellness Tips, Heart Rate Tracking, Sleep Monitor, Fitness Tracker, 2024, Green [US Version, 1Yr Manufacturer Warranty]
20% OffKey specs-
Battery Life:N/A
-
Water Resistance:N/A
-
Durability:N/A
-
connectivity:Bluetooth
-
special features:Touchscreen, Lightweight
9.1Excellent
-
7
SamsungSamsung Galaxy Watch 4 Classic 46mm Smartwatch with ECG Monitor Tracker for Health Fitness Running Sleep Cycles GPS Fall Detection LTE US Version, Black (Renewed)
8.9Very Good
Our Rating
-
8
AmazfitAmazfit Active 2 Sport Smart Watch Fitness Tracker for Android and iPhone, 44mm, 10 Day Battery, Water Resistant, GPS Maps, Sleep Monitor, 160+ Workout Modes, 400 Face Styles, Silicone Strap, Free App
8.8Very Good
-
9
SamsungSamsung Electronics Galaxy Watch 4 Classic 46mm Smartwatch with ECG Monitor Tracker for Health Fitness Running Sleep Cycles GPS Fall Detection Bluetooth US Version, Black (Renewed)
16% Off8.7Very Good
Our Rating
-
10
JacoosaSmart Watch for Men Women, 1000mAh Battery 100-Day Standby Time, 1.85" HD Screen Fitness Tracker, 110+ Sport Modes, IP68 Waterproof, Heart Rate/Sleep Monitor, Fitness Watch for Android/iPhone(Black)
88% Off8.6Very Good
-
