Home » Heart Health » arrhythmia » How Frontier X Plus is Better Than a Smartwatch for Heart Monitoring
If you take your heart health seriously – whether due to a known condition, family history, or unexplained symptoms – you’ve probably wondered whether a smartwatch is enough to keep tabs on your heart. While smartwatches are great for general wellness, they’re not built for clinical-grade monitoring
Smartwatches emerged as part of a growing trend towards self-quantification and everyday health awareness. As people sought more control over their fitness, sleep, and heart rate data, tech companies responded with increasingly capable wrist-worn devices that delivered instant feedback. These tools made heart monitoring more accessible to the general public, offering ECG spot checks and irregular rhythm alerts. But despite their innovation, smartwatches were never designed for continuous, medical-grade monitoring. That’s where the Frontier X Plus sets a new standard – giving you and your doctor a much clearer, continuous view of your heart.
In this article, you’ll understand how the Frontier X Plus compares to a typical smartwatch, and other available smart watches, and why it’s a better choice if you’re looking for reliable, actionable insights about your heart health.
Your smartwatch might let you take a 30-60-second ECG reading here and there, usually when you voluntarily remember to check. It may be useful, but not enough if you have symptoms that are intermittent, or if you’re being evaluated for a condition like Atrial Fibrillation.
The Frontier X Plus, however, is an FDA-cleared, prescription device designed for continuous ECG monitoring. You wear it on your chest, and it captures accurate data as you live your life — whether you’re at work, walking the dog, or asleep.
Unlike a smartwatch, which only records ECGs when you tell it to, Frontier X Plus works in the background, continuously. It records your ECG for up to 24 hours on a single charge, and because it’s designed for daily wear with a quick one-hour recharge, you can use it for days at a time.
If you’ve ever had symptoms that vanish before you could open your watch app, this device is for you.
Smartwatches are great for counting steps and reminding you to stand up, but when it comes to real heart monitoring, they fall short. If your doctor needs to understand your rhythm over time, your smartwatch won’t cut it. The Frontier X Plus is built for exactly that. It’s used in cardiac rehab, post-operative care, and remote patient monitoring, and the data it collects can be reviewed securely by your physician, often without you needing to return to the clinic.
Let’s face it: wrist-based ECGs can be inconsistent. Sweat, movement, or how tight your band is can affect results, sometimes showing false positives or inconclusive data.
The Frontier X Plus sits securely on your chest, providing stable, high-quality ECG signals. If the signal isn’t good, the system flags it, so your doctor only sees clinically reliable data.
If your smartwatch tells you something might be off, your next step is usually a referral for further testing. That means waiting, worrying, and possibly wearing a Holter monitor later.
With the Frontier X Plus, you skip the guesswork. Your device collects the data your doctor needs, and a full report, including heart rate trends, arrhythmia flags, and symptom correlations, is generated at the end of your monitoring period.
If you’ve been diagnosed with AFib, experience irregular heartbeats, or are just trying to understand concerning symptoms, you deserve better than “maybe” alerts. You deserve clear answers.
The Frontier X Plus gives you confidence that every beat is being tracked, even while you are asleep. That kind of peace of mind simply doesn’t come from a smartwatch
Feature | Frontier X Plus | Smartwatch |
ECG Type | Continuous, clinical-grade | Intermittent, user-initiated |
Accuracy | FDA-cleared, validated vs 12-lead ECG | Moderate, lifestyle-grade accuracy |
Monitoring Duration | 24 hrs per charge, multi-day use | 30–60 sec spot checks |
Data Access | Cloud dashboard for clinicians | Consumer-facing app only |
Use Case | Medical-grade monitoring, rehab, IDTFs, extended Holter | Wellness, fitness tracking |
Comfort | Chest strap, patchless | Wrist-based, less stable for ECG |
Smartwatches are great wellness companions, but they aren’t made for clinical-level heart monitoring. If your health — or your doctor’s recommendations — demand more than a snapshot, it’s time to consider the Frontier X Plus.
You deserve clarity, accuracy, and continuous insight — and that’s exactly what this device delivers.
To learn more about how the Frontier X Plus supports remote cardiac monitoring, visit Fourth Frontier’s Professional Page.