Best blood pressure smartwatch 2026

Affiliate Disclosure: This post may contain affiliate links. If you buy through one of them, we may earn a commission at no extra cost to you. Our picks are based on manufacturer information, FDA records and published reviews. Read our full Affiliate Disclosure for details.

The best blood pressure smartwatch in 2026 depends on what you expect from it. No wrist-worn device replaces a validated upper-arm cuff. Still, several wearables can now estimate your numbers, follow trends or flag patterns worth discussing with a doctor.

The rules also changed this year. Samsung launched blood pressure monitoring in the US, the FDA closed its case against Whoop, and Apple’s hypertension alerts are now in their second season. In this guide, we explain how each option works, which ones have FDA clearance, and where the limits are.

Quick Answer

• Best for hypertension screening alerts: Apple Watch. It does not show numbers, but it has FDA clearance for its hypertension notifications.
• Best for blood pressure numbers on a mainstream smartwatch: Samsung Galaxy Watch, if you also own a Samsung phone.
• Best cuffless option with FDA clearance: Hilo Band, which needs regular calibration with a cuff.
• Most direct wrist measurement: Omron HeartGuide, which uses a small inflatable cuff inside the band.

How a Blood Pressure Smartwatch Actually Works

Most watches cannot squeeze your artery the way a cuff does. Instead, they use light sensors (PPG) to read your pulse wave, then estimate blood pressure with an algorithm. That is why calibration matters. Without a cuff reference, the estimate has nothing to anchor to.

Wearables in this category fall into four groups: watches with a real inflatable cuff, cuffless bands cleared by the FDA, wellness estimates that need calibration, and screening alerts that show no numbers at all. Each group carries a different level of trust.

The Best Blood Pressure Smartwatch Options at a Glance

Device	How it works	US regulatory status	Cuff needed?
Apple Watch (Series 9 and later, Ultra 2 and later)	30-day pattern analysis; no readings	FDA-cleared notification feature	No
Samsung Galaxy Watch (Watch4 and later)	Pulse-wave estimate	Wellness feature, not FDA-cleared	Calibration every 28 days
Hilo Band (Aktiia G0)	Cuffless optical bracelet	FDA-cleared, July 2025	Regular calibration
Omron HeartGuide	Inflatable cuff in the band	FDA-cleared	Built in
Whoop MG	Daily estimate from sleep data	Wellness feature	Cuff calibration used

Feature availability and pricing change often. Confirm details on each manufacturer’s site before you buy.

1. Apple Watch: Best for Hypertension Alerts

Apple Watch does not measure blood pressure. Instead, its hypertension notification feature reviews sensor data over 30-day windows and alerts you if it sees consistent signs. The FDA’s clearance summary describes a clinical study of 2,229 adults who wore the watch for 30 days and compared results with an FDA-cleared home monitor.

The feature works on Apple Watch Series 9 and later, and on Ultra 2 and later. If you get an alert, Apple suggests logging your blood pressure with a cuff for seven days and sharing the results with your doctor. Apple says the feature will not catch every case. It is also not meant for people under 22, during pregnancy, or for anyone already diagnosed with hypertension.

Trade-offs: You get an alert, not a number. The current Series 12 starts at $399. For a wider look, see our Apple Watch vs Garmin comparison.

2. Samsung Galaxy Watch: Best for Blood Pressure Numbers

Samsung began rolling out blood pressure monitoring to US users on March 31, 2026. It works on Galaxy Watch4 and newer models through the Samsung Health Monitor app. You must calibrate the watch with an upper-arm cuff every 28 days, and a compatible Galaxy phone is required.

There is an important detail on regulation. Samsung has clarified that the feature is a wellness tool, so it is not subject to FDA clearance. Samsung’s ECG and irregular rhythm features are separate and are FDA-cleared.

Trade-offs: Estimates can drift when your pressure differs a lot from your calibration readings. iPhone users are out of luck, too. Browse our best smartwatch 2026 list for other Android options.

3. Hilo Band: Best Cuffless Option With FDA Clearance

The Hilo Band, made by Aktiia, became the first cuffless monitor cleared by the FDA for over-the-counter use. It takes readings throughout the day and night with an optical sensor. According to the FDA summary, it must be calibrated regularly with a blood pressure cuff.

Trade-offs: It is a bracelet, not a full smartwatch. It also uses a subscription model, so check the current price on hilo.com before buying. Clearance covers specific age and wrist-size ranges.

4. Omron HeartGuide: Most Direct Wrist Measurement

Omron HeartGuide is a watch with a small inflatable cuff inside the band. That means it measures pressure directly, rather than estimating it from a pulse wave. It is FDA-cleared, and it remains the clearest choice for someone who wants real readings from the wrist.

Trade-offs: The band is bulky, and some retailers report limited stock. You also need to hold your arm still during each reading.

5. Whoop MG: Best for Trends

Whoop’s Blood Pressure Insights feature gives a daily estimate from sleep data. The FDA sent Whoop a warning letter in 2025, but it lifted the letter in June 2026 after Whoop changed the feature and its labeling. Whoop presents it as a wellness tool. The feature sits in the Life membership tier, which costs $359 a year with the hardware included.

Trade-offs: Membership is required, and the number is a wellness estimate. For more on the band, read our Oura Ring vs Whoop guide.

How to Use Watch Readings Safely

• Keep a validated cuff. Use it to calibrate and to double-check any surprising number.
• Follow trends, not single readings. One estimate can be off. A pattern over weeks says more.
• Do not change medication based on a watch. Treatment decisions belong with your clinician.
• Read the fine print. «Wellness» means the FDA has not reviewed the feature as a medical measurement.
• Get urgent help for warning signs. Chest pain, severe headache or sudden weakness need emergency care, not a smartwatch check.

Which Should You Choose?

Choose Apple Watch if you:

• Use an iPhone
• Want an FDA-cleared alert, not a daily number

Choose a Samsung Galaxy Watch if you:

• Own a Samsung phone
• Are comfortable calibrating with a cuff every 28 days

Choose Hilo or Omron if you:

• Want FDA-cleared measurement, even if the hardware is less stylish
• Have been told by a clinician to monitor at home

Heart rhythm matters too. Continue with our guides to the best smartwatch for heart health and the best smartwatch for AFib detection.

Frequently Asked Questions

Can a smartwatch measure blood pressure accurately?

Some can come close after calibration, but none replaces a validated cuff. Watches with a built-in inflatable cuff are the most direct.

Which blood pressure watch is FDA-approved?

Omron HeartGuide and the Hilo Band have FDA clearance for measurement. Apple Watch has clearance for hypertension notifications only. Samsung and Whoop offer wellness estimates.

Does Apple Watch show blood pressure numbers?

No. It sends a notification if it detects patterns consistent with possible hypertension. You then confirm with a cuff.

Do I need a phone to use these features?

Yes, in most cases. Apple needs an iPhone, and Samsung needs a compatible Galaxy phone.

Can I stop using my cuff if I buy one?

No. Every option here relies on a cuff for calibration or confirmation.

The Bottom Line

The best blood pressure smartwatch is the one that matches your goal. Apple Watch is the best screening alert. Samsung Galaxy Watch gives estimated numbers to Galaxy users. Hilo and Omron HeartGuide are the strongest choices if you want FDA-cleared measurement. Whatever you pick, keep a cuff nearby and share your data with your doctor.

Last reviewed: September 2026.

This article was researched and written by our editorial team using the sources below, following the process described on our About Us page. It is not written or reviewed by a medical professional.

Sources

• FDA 510(k) clearance summary, K250507 — Apple hypertension notifications
• BioSpace — Omron HeartGuide official FDA-clearance announcement
• Samsung Newsroom — Samsung Health blood pressure monitoring, US rollout
• Android Authority — Samsung Galaxy Watch blood pressure monitoring rollout
• Fierce Biotech — FDA clears over-the-counter cuffless blood pressure monitor (Hilo)
• MedTech Dive — Aktiia OTC blood pressure calibration requirements
• Healthcare Dive — FDA drops Whoop warning letter over blood pressure feature

---

Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Wearables are not a substitute for a validated blood pressure monitor or professional care, and none of the devices above can diagnose, treat or prevent any condition. Features, regulatory status and prices change over time, so verify details with the manufacturers. Always consult your healthcare provider about blood pressure monitoring and treatment decisions.