If you’re looking to monitor your health right from your wrist, smartwatches with blood pressure and oxygen (SpO2) sensors are game-changers. Whether you're health-conscious, managing a condition, or just love smart wearables, we’ve rounded up the best smartwatches in 2025 that track both BP and SpO2 effectively.
Here are our top 7 picks for the best smart watches with BP and oxygen sensors:
1. Samsung Galaxy Watch 6 – Best Overall
- Blood Pressure: ✔️ (with calibration)
- SpO2: ✔️
- Battery: 40–50 hours
- Compatibility: Android (no iOS)
Why we love it: It’s the most accurate and feature-rich Android smartwatch. With BP tracking (after calibration with a cuff) and SpO2 monitoring, it's ideal for serious health tracking.
- Accurate health metrics
- Bright AMOLED display
- Samsung Health ecosystem
- Needs initial BP calibration
- Only works with Android
2. Apple Watch Series 9 – Best for iPhone Users
- Blood Pressure: ❌ (no direct BP)
- SpO2: ✔️
- Battery: 18–24 hours
- Compatibility: iOS only
Why we love it: While it lacks native BP monitoring, its SpO2, heart rate, ECG, and fitness tracking are best-in-class. You can use third-party cuffs for BP and sync with HealthKit.
- Top-notch build quality
- Excellent fitness tracking
- Integration with iPhone
- No direct BP tracking
- High price tag
3. Fitbit Sense 2 – Great for Stress & SpO2
- Blood Pressure: ❌ (experimental only)
- SpO2: ✔️
- Battery: 6+ days
- Compatibility: Android & iOS
Why we love it: A top wellness smartwatch with excellent SpO2, ECG, stress tracking, and more. Great sleep data too!
- Superb battery life
- Deep wellness tracking
- Good display & sensors
- No official BP yet
- Some features behind paywall
4. MorePro Smart Watch – Budget BP & SpO2 Combo
- Blood Pressure: ✔️ (indicative)
- SpO2: ✔️
- Battery: 5–7 days
- Compatibility: Android & iOS
Why we love it: Affordable and surprisingly capable. Offers both BP and SpO2 monitoring with heart rate, sleep, and fitness tracking at under $50.
- Affordable
- Decent battery life
- Full health suite
- Not clinically accurate
- Basic build quality
5. Withings ScanWatch 2 – Best Hybrid Option
- Blood Pressure: ❌ (syncs with BP monitor)
- SpO2: ✔️ FDA-cleared
- Battery: Up to 30 days
- Compatibility: Android & iOS
Why we love it: Elegant design with solid SpO2, ECG, and sleep apnea detection. Great for style-focused users.
- Elegant look
- Medical-grade sensors
- 30-day battery
- No built-in BP
- Analog display
6. boAt Ultima Call Max – Budget Pick
- Blood Pressure: ✔️ (approximate)
- SpO2: ✔️
- Battery: 5–7 days
- Compatibility: Android & iOS
Why we love it: Inexpensive smartwatch with essential health tracking including BP and SpO2. Good for beginners.
- Low cost
- Decent performance
- Not 100% accurate
- Entry-level feel
7. Noise ColorFit Pro 5 Max – Stylish & Smart
- Blood Pressure: ✔️ (reference)
- SpO2: ✔️
- Battery: 10 days
- Compatibility: Android & iOS
Why we love it: Large display, good tracking, and very comfortable. One of the most popular mid-range smartwatches with health sensors.
- Big, bright screen
- Strong feature set
- BP not medical-grade
Final Thoughts
Whether you're managing your health or simply staying informed, these smartwatches offer powerful tools to track blood pressure and oxygen levels easily. Choose what fits your lifestyle, budget, and platform preference.
Ready to buy?
Click the links above to check out your favorite watch on Amazon and take the next step toward smarter living.