ASSURE Wearable ECG vs RX-1 Rhythm Express Remote Cardiac Monitoring System

Direct competitors — feature-level head-to-head below. Comparability 92/100 Comparability is an AI-graded 0–100 score of how directly these two tools compete — higher means a more apples-to-apples comparison.
by Kestra Medical Technologies
VS

AI Verdict

Both the ASSURE Wearable ECG and the RX-1 Rhythm Express Remote Cardiac Monitoring System are FDA-cleared, HIPAA-compliant wearable ECG devices for continuous cardiac monitoring in cardiology patients. While both offer advanced signal processing for arrhythmia detection and remote data platforms, the RX-1 explicitly supports standard Mobile Cardiac Telemetry (MCT), Event, and Holter modes with a patch-style design, whereas ASSURE utilizes a SensorFit Garment with Quad Channel Processing™. The choice between them may depend on preferred form factor, specific monitoring modes required, and detailed pricing structures.

Choose ASSURE Wearable ECG if…

Choose ASSURE Wearable ECG if your primary need is continuous, long-term heart rate monitoring for active, at-risk cardiac patients, prioritizing patient comfort and robust data integrity. Its SensorFit Garment with non-adhesive, cushioned sensors and Adaptive Patient Intelligence for motion artifact filtering ensure reliable data collection and trend analysis, integrated into a comprehensive digital healthcare platform for proactive management.

View ASSURE Wearable ECG →

Choose RX-1 Rhythm Express Remote Cardiac Monitoring System if…

Choose RX-1 Rhythm Express if you require flexible cardiac monitoring across Holter, Event, and Mobile Cardiac Telemetry (MCT) modes with exceptional signal quality for precise arrhythmia detection. Its proprietary MDSP™ technology provides superior noise suppression, making it ideal for accurate diagnostics in various patient settings, with near real-time data transmission via a compact, water-resistant patch.

View RX-1 Rhythm Express Remote Cardiac Monitoring System →

When choosing between the ASSURE Wearable ECG and the RX-1 Rhythm Express, physicians should consider their primary needs for patient monitoring and data analysis. The ASSURE Wearable ECG, from Kestra Medical Technologies, excels in providing continuous heart rate monitoring through a comfortable SensorFit Garment with embedded ECG sensors. Its key strengths lie in its Adaptive Patient Intelligence™ for motion artifact filtering and the Kestra CareStation platform for clinician review, making it suitable for at-risk cardiac patients requiring comprehensive, long-term trend data and alert-based notifications.

In contrast, VivaQuant’s RX-1 Rhythm Express Remote Cardiac Monitoring System offers a patch-style wearable with versatile monitoring modes (MCT, Event, and Holter). Its proprietary Multi-Domain Signal Processing (MDSP™) technology is a significant differentiator, providing superior noise suppression and accurate arrhythmia detection, even in challenging environments. This system is ideal for physicians prioritizing highly accurate, near real-time arrhythmia detection across various monitoring durations, with flexible pricing models to suit different practice needs.

Ultimately, a physician focused on continuous heart rate monitoring, long-term trend analysis, and a comfortable garment-based solution for at-risk patients might lean towards the ASSURE Wearable ECG. Conversely, a physician seeking a highly accurate, noise-resistant system for arrhythmia detection across multiple monitoring modes, with near real-time data transmission and flexible billing, would likely find the RX-1 Rhythm Express to be the more appropriate choice.

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature ASSURE Wearable ECG RX-1 Rhythm Express Remote Cardiac Monitoring System
Pricing Contact for pricing. Available via subscription, fee-for-service, or split-bill models.
Deployment Wearable device, mobile application, and cloud-based remote patient data platform. Wearable device for patients, cloud-based platform for data management and review.
FDA Status 1 AI-estimated 1 AI-estimated

Feature-by-Feature

Detail beyond the Quick Comparison summary. For pricing, deployment, BAA, FDA, and HIPAA see the Overview tab.

Feature ASSURE Wearable ECG RX-1 Rhythm Express Remote Cardiac Monitoring System
Name ASSURE Wearable ECG RX-1 Rhythm Express Remote Cardiac Monitoring System
Company Kestra Medical Technologies VivaQuant
Description A non-therapeutic device for continuous heart rate monitoring and data collection, integrated into their digital healthcare platform for at-risk cardiac patients. An FDA-cleared, patch-style wearable device offering continuous ECG monitoring in MCT, Event, and Holter modes. It utilizes proprietary MDSPu2122 technology for superior noise suppression and accurate arrhythmia detection, providing near real-time data transmission to a cloud platform for physician review.
Core Technology / Signal Processing ASSURE Detection Algorithm with Quad Channel Processingu2122, Adaptive Patient Intelligenceu2122 for filtering motion artifacts Proprietary Multi-Domain Signal Processing (MDSPu2122) technology for noise suppression, AI-enabled advanced signal processing for arrhythmia detection
Monitoring Modes Continuous heart rate monitoring Mobile Cardiac Telemetry (MCT), Event Recorder (ER), and Wireless Holter (WH) modes

Videos

Demos, reviews, and walkthroughs featuring ASSURE Wearable ECG and RX-1 Rhythm Express Remote Cardiac Monitoring System.

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Frequently Asked Questions

The ASSURE Wearable ECG uses a SensorFit Garment with non-adhesive, embedded, and cushioned ECG sensors. In contrast, the RX-1 Rhythm Express is a patch-style wearable device designed to be compact and comfortable.
The ASSURE Wearable ECG is a non-therapeutic device for continuous heart rate monitoring and data collection. The RX-1 Rhythm Express offers continuous ECG monitoring in Mobile Cardiac Telemetry (MCT), Event Recorder (ER), and Wireless Holter (WH) modes.
The ASSURE Wearable ECG utilizes the ASSURE Detection Algorithm with Quad Channel Processingu2122 and Adaptive Patient Intelligenceu2122 for filtering motion artifacts. The RX-1 Rhythm Express employs proprietary Multi-Domain Signal Processing (MDSPu2122) technology and AI-enabled advanced signal processing for superior noise suppression and accurate arrhythmia detection.
The ASSURE Wearable ECG integrates into a cloud-based remote patient data platform (Kestra CareStation) for clinician review, providing alert-based notifications and physiologic trend data. The RX-1 Rhythm Express features built-in cellular connectivity for near real-time data transmission to a cloud platform for physician review.
The RX-1 Rhythm Express offers an extended battery life of up to 5 days on a single charge and is water-resistant (IP64). The provided information for the ASSURE Wearable ECG does not specify battery life or water resistance.

Backers

Who funded each tool's parent company.

ASSURE Wearable ECG

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