Best Hybrid Smartwatch Heart Health

Amazfit Balance 46mm Smart Watch, NFC Contactless Payment, AI Fitness Coach, 14-Day Battery Life, Sleep & Health Monitoring, GPS, 150+ Sports Modes, Bluetooth Calls, AMOLED Screen for Android & iPhone

WITHINGS ScanWatch Nova, Heart Health Hybrid Smartwatch for Men & Women - ECG, with SPO2, Temperature Monitoring, Sleep, Respiratory Health, Cycle Monitoring, 30-day Battery Life, iOS & Android

Smart Watch for Men Women (Answer/Make Call), Alexa Built-in, 1.8" Touch Screen Fitness Watch with SpO2 Heart Rate Sleep Monitor, 100 Sport, IP68 Waterproof Step Counter, for iPhone Android

Smart Watch for Men Women, 1.91" HD Fitness Watch with Make/Answer Call, IP68 Waterproof Smartwatch with 110+ Sports, Fitness Tracker, SpO2 Heart Rate Sleep Monitor, Activity Trackers for Android/iOS

Garmin vívomove Trend, Stylish Hybrid Smartwatch with Health and Fitness functions, Dynamic Watch Hands, Touchscreen Display and up to 5 days battery life, French Grey

Withings ScanWatch 2, Heart Health Hybrid Smartwatch for Men & Women - ECG, with SPO2, Temperature Monitoring, Sleep, Respiratory Health, Cycle Monitoring, 30-day Battery Life, iOS & Android

Withings ScanWatch – Hybrid Smart Watch with ECG, Heart Rate, Oximeter - 30 Day Battery Life - Smart Watches for Women, Smart Watch for Men, Fitness Tracker - Android & iOS, Black

Smart Watch for Women Men Answer/Make Call,1.85"HD Screen Fitness tracker with Step Counter,140+ Sport Modes Smartwatch with Heart Rate Sleep Monitor,IP68 Waterproof Activity Tracker for Android iOS

Popglory Smart Watch for Women Men Answer/Make Calls, 1.85" Smartwatch 2 Straps & Split Screen, 100+ Sports Fitness Watch with Blood Pressure/Oxygen/Heart Rate Monitor for iOS and Android

Military Smart Watch for Men, Smart Watches with Bluetooth Voice Call Compatible Android iOS Phone, Smartwatch with Heart Rate SpO2 Pressure Sleep Monitor, IP67 Waterproof Tactical Fitness Watch