Electrocardiogram (ECG or EKG) monitoring has become a defining feature of modern health-focused wearables. From detecting irr
Electrocardiogram (ECG or EKG) monitoring has become a defining feature of modern health-focused wearables. From detecting irregular heart rhythms to providing early warnings for conditions like atrial fibrillation (AFib), wearable ECG monitors are evolving rapidly. While the Apple Watch, Fitbit, and Whoop are household names in this space, a new wave of innovative devices is expanding the horizons of personal heart health monitoring.
Let’s take a look at some of the most popular and reliable ECG-capable wearables beyond the big three—ones that are gaining global traction and trusted by both consumers and medical professionals.
1. Withings ScanWatch
“Made in France, the Withings ScanWatch blends elegant analog watch design with medical-grade ECG, SpO2, and sleep apnea detection. It’s CE and FDA-cleared, offers up to 30 days of battery life, and fits seamlessly into both a professional look and a health-focused lifestyle.”
- Key Features:
- On-demand ECG with AFib detection
- SpO2 and respiratory rate tracking
- Sleep apnea detection
- Up to 30 days of battery life
- Hybrid analog + smart display
- FDA-cleared and CE-certified
2. KardiaMobile by AliveCor
“Developed in the USA, KardiaMobile is a compact, pocket-sized device delivering FDA-cleared ECG results in just 30 seconds—no wristband or smartwatch required. It’s trusted by cardiologists for real-time heart rhythm analysis, including AFib, bradycardia, and tachycardia, with easy app integration.”
Key Features:
- Single-lead and 6-lead ECG options
- Detects AFib, bradycardia, tachycardia, and normal rhythm
- Results in 30 seconds via smartphone app
- FDA-cleared, used by healthcare providers
- Subscription available for advanced features and cloud storage
- No wrist-wear required—ideal for portability
3. Garmin Venu 2 Plus
“An American-made smartwatch combining advanced fitness tracking with on-demand ECG via the Garmin Connect app. It features AFib detection, VO2 Max, sleep, stress monitoring, and smart assistant support—all in a durable, AMOLED-powered package with around 9 days of battery life.”
Key Features:
- On-demand ECG test through Garmin Connect app
- AFib detection with exportable PDF reports
- AMOLED display with Gorilla Glass
- Body Battery™ energy monitor
- VO2 max, sleep, and stress tracking
- Smart assistant (Siri/Google Assistant/Alexa) support
4. Samsung Galaxy Watch Series (Watch 4 onwards)
“Crafted in South Korea, Samsung’s Galaxy Watch series offers Android users a premium ECG-enabled smartwatch. It includes ECG and blood pressure monitoring (where approved), body composition tracking, SpO2, and a stunning AMOLED display—all tightly integrated with Samsung’s health ecosystem.”
Key Features:
- ECG via Samsung Health Monitor app
- Blood pressure monitoring (where approved)
- Body composition analysis (BIA sensor)
- SpO2, sleep, and stress tracking
- Premium AMOLED display
- Seamless integration with Samsung Health ecosystem
5. Huawei Watch GT and Watch D Series
“Engineered in China, the Huawei Watch D uniquely combines ECG and cuffless blood pressure monitoring in one wearable. It boasts medical-grade accuracy, SpO2, stress tracking, and a clinical design focused on serious health tracking with CE certification and regional clearances.”
Key Features:
- ECG and real-time heart rhythm analysis
- Built-in blood pressure monitoring
- Heart rate, SpO2, and stress tracking
- Medical-grade accuracy with approval in multiple regions
- Battery life up to 7 days
- Sleek, clinical design
6. Omron HeartGuide
“Designed in Japan, Omron HeartGuide is the world’s first FDA-cleared wearable blood pressure monitor in a watch form factor. Ideal for hypertensive and cardiac patients, it tracks basic ECG, heart rate, and daily activity while syncing with Omron’s health app for medical-grade reporting.”
Key Features:
- Clinically validated blood pressure monitor
- Basic ECG and heart rate monitoring
- Activity, steps, and sleep tracking
- Syncs with Omron Connect app
- Focused on users with hypertension and cardiac conditions
- FDA-cleared for medical-grade use
The Future of ECG Wearables
As consumer demand for proactive heart health monitoring rises, more brands are entering the ECG wearable market. Emerging companies are exploring AI-driven diagnostics, multi-lead ECGs, real-time remote monitoring, and clinical integrations with hospitals. The shift from fitness-centric wearables to clinically viable personal health monitors is reshaping how we manage cardiovascular wellness.
While Apple Watch, Fitbit, and Whoop have pioneered the mainstream adoption of ECG wearables, a broader ecosystem of innovative, medically inclined devices is now available. Whether you’re a health enthusiast, a patient managing a cardiac condition, or someone looking for deeper insights into heart health, there’s a growing list of reliable alternatives that can meet your needs.
Heart health is no longer confined to the clinic—now it’s on your wrist, in your pocket, and always within reach.
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