Tech

The Samsung Galaxy Watch Can Finally Measure Blood Pressure in the U.S.

By Alex • April 21, 2026
The Samsung Galaxy Watch Can Finally Measure Blood Pressure in the U.S.

The Samsung Galaxy Watch Can Finally Measure Blood Pressure in the U.S.

For years, Samsung Galaxy Watch users outside the U.S. have enjoyed the convenience of on-demand blood pressure monitoring right from their wrist. Meanwhile, American users watched from the sidelines, wondering when this vital health feature would finally arrive. Well, the wait is over! After a phased rollout, the blood pressure monitoring feature has finally landed on U.S. Galaxy Watches. But before you start tapping, there's a bit more to it than just a simple update.

Getting Started: It's Not Just a Tap Away

First, heads up: this isn't a "download and go" scenario. You'll need a Samsung Galaxy phone and watch, plus two crucial apps: the familiar Samsung Health (blue and green icon) and the less common Samsung Health Monitor (pinkish heartbeat icon). Keep an eye on your Samsung Health app for a card inviting you to track your blood pressure; this will guide you to download or update Health Monitor.

Here's the kicker: for initial setup, you'll need a cellular network connection, not just Wi-Fi. Samsung uses this to verify you're in a region where the feature is legally available. If your phone isn't on a cellular plan, you might need to borrow a SIM card for a few minutes. Good news: once calibrated, you can disconnect from cellular, and the feature will keep working!

Calibrating Your Watch for Accuracy

This is where your trusty blood pressure cuff comes in. The Galaxy Watch doesn't directly measure blood pressure; it uses your cuff readings to calibrate its optical sensors, allowing it to estimate your pressure.

Before you begin calibration, make sure you're properly prepped:

  • Avoid exercise, bathing, alcohol, caffeine, and nicotine for 30 minutes.
  • Sit quietly with your feet uncrossed, bladder empty, and hands resting on a table for at least five minutes.

The app will then guide you to take three readings simultaneously: your regular cuff on one arm, and your Galaxy Watch on the other. Take your time, waiting about two minutes between each cuff reading. And here's a pro tip: don't move around after your cuff finishes if your watch is still collecting data, or you'll get a null result and have to restart that reading.

Don't have a cuff? You can snag a basic wrist cuff for article0-30 from a pharmacy or Amazon. Samsung recommends an arm cuff for potentially better accuracy, but either will work for calibration.

How Accurate Is It, Really?

This feature has been available globally for years, so we have some data. Studies suggest the Galaxy Watch blood pressure tech has a "systematic bias," meaning it tends to normalize readings – slightly underestimating high blood pressure and overestimating low blood pressure compared to a clinical cuff. Think of it as a good indicator, not a diagnostic tool.

The Korean Society for Hypertension offers important caveats:

  • Follow instructions religiously. Good technique is paramount.
  • Not for everyone. It's generally not recommended for pregnant individuals or those with certain health conditions (like atrial fibrillation, diabetes complications, severe peripheral vascular disease) or on specific medications (antiplatelet/anticoagulants).
  • Measurement limits. Readings below 60 mmHg or above 160 mmHg (systolic) may not be reliable.
  • Consult your doctor. Especially if you have existing hypertension, regular clinical monitoring is essential.

Despite these limitations, the upside is huge: it promotes awareness! Having a quick, convenient way to check your blood pressure can encourage proactive health tracking and potentially lead to earlier diagnoses. Just remember, your Galaxy Watch is a fantastic personal health tracker, but it's not a substitute for professional medical advice. Use it wisely to hack your health!