Top 10 Smartwatches with the Best Health Monitoring Features in 2025

Smartwatches have transformed from mere timekeeping devices to comprehensive health monitoring tools. Equipped with features like ECG, SpO2 tracking, heart rate monitoring, sleep analysis, and fitness tracking, they are ideal for maintaining an active lifestyle and monitoring critical health metrics. In 2025, several smartwatches stand out for their advanced health features, making them invaluable for fitness enthusiasts, professionals, and individuals managing chronic conditions.

Here’s a detailed guide to the Top 10 Smartwatches with the Best Health Monitoring Features, complete with pricing details in INR and USD.

Read More : Top 10 Best Smartwatches for Kids in 2025

1. Apple Watch Series 9

Price: ₹44,900 / $399

Key Features:

• ECG Monitoring: Provides FDA-approved electrocardiogram readings to detect irregular heart rhythms.
• Blood Oxygen (SpO2): Measures oxygen saturation levels.
• Sleep Tracking: Tracks deep sleep, REM, and wake times.
• Temperature Sensing: Useful for cycle tracking and overall wellness.
• Heart Rate Variability (HRV): Tracks stress levels and recovery rates.

Pros:

• Highly accurate health sensors.
• Seamless integration with iOS devices.
• Wide range of fitness and health apps.

Cons:

• Expensive compared to competitors.
• Limited compatibility with Android devices.

2. Samsung Galaxy Watch 6

Price: ₹34,999 / $329

Key Features:

• BioActive Sensor: Tracks heart rate, SpO2, and body composition (BMI, body fat percentage).
• Advanced Sleep Analysis: Provides sleep coaching and insights into sleep quality.
• Blood Pressure Monitoring: Can measure and track blood pressure (with calibration).
• Stress Management: Tracks stress levels and offers guided breathing exercises.

Pros:

• Compatible with both Android and iOS.
• Premium AMOLED display.
• Long battery life (up to 40 hours).

Cons:

• Blood pressure feature requires regular calibration.
• Premium features are optimized for Samsung Galaxy phones.

3. Fitbit Sense 2

Price: ₹24,999 / $229

Key Features:

• ECG Sensor: Detects signs of atrial fibrillation.
• EDA Sensor: Measures stress response and skin temperature.
• SpO2 Tracking: Monitors blood oxygen saturation.
• Sleep Stages: Provides detailed sleep insights and scores.
• Heart Rate Monitoring: Tracks resting heart rate and HR zones.

Pros:

• Lightweight and comfortable for daily use.
• Excellent app integration for health data analysis.
• Affordable compared to competitors.

Cons:

• No LTE option for standalone connectivity.
• Limited third-party app ecosystem.

4. Garmin Venu 3

Price: ₹39,999 / $399

Key Features:

• Pulse Ox Sensor: Measures blood oxygen saturation during sleep and physical activities.
• Body Battery: Tracks energy levels throughout the day.
• Advanced Sleep Tracking: Monitors sleep stages and provides insights.
• Heart Rate Monitoring: Continuous heart rate tracking with alerts for abnormalities.
• Menstrual Tracking: Offers detailed insights into cycle phases.

Pros:

• Exceptional battery life (up to 10 days).
• Rugged and durable design.
• Detailed fitness and health analytics.

Cons:

• Slightly bulky for small wrists.
• Pricier than other fitness-focused smartwatches.

5. Huawei Watch GT 4

Price: ₹19,999 / $199

Key Features:

• TruSeen 5.0+ Sensor: Accurate heart rate monitoring and SpO2 tracking.
• TruSleep 3.0: Advanced sleep monitoring with personalized recommendations.
• Stress Tracking: Monitors stress levels and offers relaxation exercises.
• Cycle Tracking: Provides menstrual health insights.

Pros:

• Affordable with premium health features.
• Outstanding battery life (up to 14 days).
• Lightweight and stylish design.

Cons:

• Limited app compatibility with non-Huawei devices.
• No ECG feature.

6. Withings ScanWatch Horizon

Price: ₹44,999 / $450

Key Features:

• ECG Monitoring: Detects atrial fibrillation and other arrhythmias.
• SpO2 Sensor: Monitors blood oxygen levels.
• Sleep Apnea Detection: Detects potential signs of sleep apnea.
• Heart Rate Monitoring: Tracks continuous heart rate and HR zones.

Pros:

• Classic watch design with advanced health features.
• Exceptional battery life (up to 30 days).
• Medical-grade health tracking.

Cons:

• Expensive for a hybrid smartwatch.
• Limited third-party app integration.

7. Amazfit GTR 4

Price: ₹16,999 / $179

Key Features:

• Biotracker 4.0 Sensor: Tracks heart rate, SpO2, and stress levels.
• Sleep Monitoring: Provides detailed sleep data, including nap tracking.
• Fitness Tracking: Over 150 sports modes with advanced analytics.
• Health Alerts: Notifies users of abnormal health metrics.

Pros:

• Affordable with premium features.
• Long battery life (up to 14 days).
• Lightweight and stylish.

Cons:

• App interface can be cluttered.
• Lacks advanced features like ECG.

Read More : Top 10 Best Smartwatches with Advanced Features 

8. Polar Ignite 3

Price: ₹29,999 / $279

Key Features:

• FitSpark Daily Workouts: Provides personalized workout recommendations.
• Nightly Recharge: Tracks recovery during sleep.
• Breathing Exercises: Helps in stress management.
• Continuous HR Monitoring: Tracks heart rate 24/7 with high accuracy.

Pros:

• Lightweight and comfortable for workouts.
• Great for fitness enthusiasts.
• Accurate health and fitness metrics.

Cons:

• Lacks smart features like calls and notifications.
• Limited app ecosystem.

9. Suunto 9 Peak Pro

Price: ₹49,999 / $469

Key Features:

• Pulse Oximeter: Tracks SpO2 levels during activities.
• Stress and Recovery Tracking: Monitors physical and mental recovery.
• Activity Tracking: Includes over 80 sports modes.
• Sleep Analysis: Tracks sleep quality and stages.

Pros:

• Excellent for outdoor and endurance activities.
• Durable and water-resistant design.
• Long battery life (up to 21 days in smartwatch mode).

Cons:

• Expensive and bulky.
• Lacks ECG and menstrual tracking.

10. Xiaomi Watch S2

Price: ₹12,999 / $129

Key Features:

• Heart Rate & SpO2 Monitoring: Continuous tracking of heart rate and oxygen saturation.
• Stress Monitoring: Tracks daily stress levels and offers breathing exercises.
• Sleep Tracking: Analyzes deep sleep, light sleep, and REM stages.
• Body Composition Analysis: Tracks BMI, body fat percentage, and muscle mass.

Pros:

• Affordable with advanced health features.
• Stylish and lightweight design.
• Long battery life (up to 12 days).

Cons:

• Limited compatibility with non-Xiaomi apps.
• Lacks ECG and blood pressure monitoring.

Conclusion

When it comes to health monitoring, the Apple Watch Series 9 and Samsung Galaxy Watch 6 lead with advanced sensors and medical-grade accuracy. For fitness enthusiasts, Garmin Venu 3 and Polar Ignite 3 offer detailed analytics, while budget-conscious users can opt for Amazfit GTR 4 or Xiaomi Watch S2. Each smartwatch caters to specific needs, so your choice should align with your health goals and budget.