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Heart Rate & ECG Monitoring

Spotlight

Understanding the Smart Heart Blood Pressure Cuff in Smartwatches

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18/10/2025

Understanding the Smart Heart Blood Pressure Cuff in Smartwatches

Understanding the Benefits of a Blood Pressure Watch

Heart Rate & ECG Monitoring

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26/05/2025

Understanding the Benefits of a Blood Pressure Watch

Exploring the Top Glucose Monitoring Watches for Health Enthusiasts

Heart Rate & ECG Monitoring

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01/06/2025

Exploring the Top Glucose Monitoring Watches for Health Enthusiasts

Heart Rate & ECG Monitoring

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01/05/2025

Can I Take My Apple Watch for a Swim?

Our latest product comparisons

Comparison

Guide: the 6 best smartwatches with ECG (2026)

WATCH GT 5 Pro 46 mm Smartwatch for men, Titanium Alloy, Golf Watch, Health Tracking, ECG monitoring, up to 14 Days Battery Life, GPS, Bluetooth call, iOS& Android Compatible, Black GT 5 Pro 46 mm Black

HUAWEI

WATCH GT 5 Pro 46mm Titanium Smartwatch

★★★★★ ★★★★★ 8.6/10

+ Very good battery life (about 7–12 days in real use with full tracking on)

+ Premium materials (titanium case and sapphire glass) that resist scratches and feel solid

Garmin Venu 4, 41mm GPS smartwatch, AMOLED touchscreen, 24/7 advanced health & fitness, 80+ sports apps, flashlight, ECG app, sleep tracking, fitness coach, up to 10 days battery life, Bone Bone 41 mm

★★★★★ ★★★★★ 8.5/10

Google

Pixel Watch 4 (45 mm) - Matte Black

★★★★★ ★★★★★ 8.5/10

See full comparison →

Comparison

18 best smartwatches with heart rate monitor: our comparison (2026)

Samsung

Galaxy Watch 7 40mm Bluetooth AI Smartwatch

★★★★★ ★★★★★ 8.5/10

+ Comfortable, compact 40mm design that’s easy to wear all day and night

+ Good health and sleep tracking with useful (if basic) AI insights like Energy Score

HUAWEI

GT 6 Pro 46mm Titanium GPS Smartwatch

★★★★★ ★★★★★ 8.5/10

Samsung

Galaxy Fit3, Smart Watch, Fitness Tracker, Health Monitoring, Silver, 3 Year Samsung Extended Warranty (UK Version) Silver Samsung UK + 3 Year Warranty

★★★★★ ★★★★★ 8.4/10

See full comparison →

Our latest product reviews

Withings

BPM Vision – Smart Arm Blood Pressure Monitor - FDA-Cleared...

A clear, connected BP monitor that’s great… once you survive setup

8.3/10 ★★★★★ ★★★★★

Value for money ★★★★★ ★★★★★

Design ★★★★★ ★★★★★

Battery ★★★★★ ★★★★★

Comfort ★★★★★ ★★★★★

Read full review

Withings

ScanWatch – Hybrid Smart Watch with ECG, Heart Rate, Oximete...

A health-focused hybrid watch that doesn’t scream ‘smartwatch’

8.2/10 ★★★★★ ★★★★★

Value for money ★★★★★ ★★★★★

Design ★★★★★ ★★★★★

Battery ★★★★★ ★★★★★

Comfort ★★★★★ ★★★★★

Read full review

Last posts

Non-invasive glucose monitoring on your wrist: where the technology stands in mid-2026

Heart Rate & ECG Monitoring

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17/07/2026

Non-invasive glucose monitoring on your wrist: where the technology stands in mid-2026

Learn what smartwatch glucose monitoring can and cannot do today, how FDA-approved CGM devices like Dexcom G7 and FreeStyle Libre work with watches, why noninvasive wrist-based blood sugar tracking is still experimental, and what safe options people with diabetes have right now.

Blood pressure on a smartwatch: where the technology stands in mid-2026 and what the readings actually mean

Heart Rate & ECG Monitoring

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10/07/2026

Blood pressure on a smartwatch: where the technology stands in mid-2026 and what the readings actually mean

Learn how smartwatch blood pressure monitoring in 2026 really works on Apple Watch and Samsung Galaxy Watch, what clinical studies and FDA clearances support it, and how to combine wrist readings with a validated home cuff for safer hypertension management.

Health data anxiety is real: when constant monitoring hurts more than it helps

Heart Rate & ECG Monitoring

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26/06/2026

Health data anxiety is real: when constant monitoring hurts more than it helps

Learn how smartwatch heart and stress tracking can fuel health anxiety, why many AFib alerts are false positives, and how to adjust wearable settings to protect both your heart and your mental health.

The FDA just loosened wearable regulation: what that means for the health claims on your next smartwatch

Heart Rate & ECG Monitoring

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16/06/2026

The FDA just loosened wearable regulation: what that means for the health claims on your next smartwatch

The FDA just relaxed some rules for wellness wearables. Learn how this shift affects heart rate, ECG, blood pressure and glucose claims on your next smartwatch.

Skin temperature tracking on smartwatches: what it reveals about illness, ovulation and recovery that heart rate misses

Heart Rate & ECG Monitoring

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12/06/2026

Skin temperature tracking on smartwatches: what it reveals about illness, ovulation and recovery that heart rate misses

A clear guide to skin temperature tracking on smartwatches, covering illness signals, ovulation, recovery insights, accuracy limits and how to use the data wisely.

ECG on your wrist: what a smartwatch electrocardiogram catches, misses and cannot legally tell you

Heart Rate & ECG Monitoring

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03/06/2026

ECG on your wrist: what a smartwatch electrocardiogram catches, misses and cannot legally tell you

Learn how smartwatch ECG works, how accurate Apple Watch and Samsung Galaxy Watch are for atrial fibrillation detection, why single lead data has limits, and what inconclusive results, false positives, and regulatory warnings really mean.

Smartwatch stress tracking: the metric that knows you're burning out before you feel it

Heart Rate & ECG Monitoring

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27/05/2026

Smartwatch stress tracking: the metric that knows you're burning out before you feel it

Learn how smartwatch stress tracking really works, how accurate Apple, Garmin, Samsung and Fitbit scores are compared with ECG and cortisol tests, and how to use HRV-based stress data to spot burnout without treating your watch as a medical diagnosis.

Your watch flagged a high HRV drop. Now what? The lag between health data and real change

Smartwatches for Fitness & Health

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12/05/2026

Your watch flagged a high HRV drop. Now what? The lag between health data and real change

Most smartwatches track heart rate, sleep and activity, but rarely change long-term habits. Learn why detection without human support falls short, what effective health alerts look like, and how to choose a health-focused watch that actually supports behavior change.

What HRV on your smartwatch actually tells you (and what it is not medical advice for)

Heart Rate & ECG Monitoring

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07/05/2026

What HRV on your smartwatch actually tells you (and what it is not medical advice for)

Learn what HRV on a smartwatch really measures, how accurate wrist-based HRV tracking is, what higher or lower values mean for stress and recovery, and how to use HRV trends to guide training, sleep and daily habits without panic.

by Evelyn Yorbana

Smartwatch heart rate accuracy: when to trust the wrist, and when to strap a chest band

Heart Rate & ECG Monitoring

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04/05/2026

Smartwatch heart rate accuracy: when to trust the wrist, and when to strap a chest band

Learn how smartwatch heart rate sensors really work, when wrist based readings are accurate, where they fail, and how chest straps, arm bands and rings compare based on peer reviewed studies.

by Olivia Bjornstad

Oura just beat Whoop, Garmin and Polar on HRV in a peer-reviewed study. What runners should change

Heart Rate & ECG Monitoring

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23/04/2026

Oura just beat Whoop, Garmin and Polar on HRV in a peer-reviewed study. What runners should change

Evidence based comparison of Oura Ring vs smartwatch HRV accuracy, summarizing concordance correlation results, RMSSD error ranges, and practical guidance on using Oura, Garmin, Polar, Whoop, and Apple Watch data for recovery and training decisions.

by Matthieu-Jules Vernet

Garmin HRM 600 M-XL Review: a data-heavy strap that finally ditches coin batteries

Product Test

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22/03/2026

Garmin HRM 600 M-XL Review: a data-heavy strap that finally ditches coin batteries

★★★★★ ★★★★★

The Garmin HRM 600 M-XL is a solid chest strap for people who care about clean data and are already invested in Garmin gear. The heart-rate readings are stable and consistent, especially compared to wrist sensors during intense or bouncy workouts. Add in running dynamics, treadmill pace/distance, sw...

by Henry Tallman

Garmin HRM strap for precise heart rate tracking in everyday fitness

Best Smartwatches 2024

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14/03/2026

Garmin HRM strap for precise heart rate tracking in everyday fitness

In depth guide to the Garmin HRM strap, covering accuracy, comfort, pairing with smartwatches, pricing, maintenance, and how to interpret heart rate data.

by Alice-Marie Del Rousseau

What is SDNN in smartwatch heart health tracking and why it matters

Best Smartwatches 2024

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06/03/2026

What is SDNN in smartwatch heart health tracking and why it matters

Understand what SDNN means on your smartwatch, how it relates to HRV, stress, and recovery, and how to interpret this key heart health metric wisely.

by Ravi Chakrabarti

How eda sensors in smartwatches reveal stress and emotional patterns

Refurbished & Certified Models

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02/03/2026

How eda sensors in smartwatches reveal stress and emotional patterns

Learn how smartwatch eda sensors track electrodermal activity, stress, and emotional patterns, and how to interpret this data responsibly for better wellbeing.

by Alice-Marie Del Rousseau

Wearable seizure detection devices for safer everyday living with epilepsy

Best Smartwatches 2024

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27/02/2026

Wearable seizure detection devices for safer everyday living with epilepsy

In depth analysis of wearable seizure detection devices, how they work, their limits, and how people living with epilepsy can use them safely.

by Evelyn Yorbana

Why the garmin hrm dual heart rate monitor is a smart choice for fitness tracking

Heart Rate & ECG Monitoring

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31/12/2025

Why the garmin hrm dual heart rate monitor is a smart choice for fitness tracking

Explore how the garmin hrm dual heart rate monitor enhances your fitness tracking experience, its compatibility with smartwatches, and tips for getting the most accurate heart rate data.

by Anaya D’Souza

Everything you need to know about the garmin hrm-dual heart rate monitor: product info and reviews

Heart Rate & ECG Monitoring

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29/12/2025

Everything you need to know about the garmin hrm-dual heart rate monitor: product info and reviews

Get a clear overview of the garmin hrm-dual heart rate monitor product info and reviews. Learn about its features, user experiences, compatibility, and how it fits into your smartwatch setup.

by Matthieu-Jules Vernet

How smart bracelets are changing the way we monitor our health

Heart Rate & ECG Monitoring

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17/11/2025

How smart bracelets are changing the way we monitor our health

Explore how smart bracelets are revolutionizing personal health monitoring, their key features, and tips for choosing the right one for your lifestyle.

by Olivia Bjornstad

Understanding the Role of Smartwatches in Health Monitoring

Heart Rate & ECG Monitoring

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18/10/2025

Understanding the Role of Smartwatches in Health Monitoring

Explore how smartwatches are revolutionizing health monitoring, including their role in tracking vital signs and enhancing personal wellness.

by Evelyn Yorbana