Zio ECG Utilization Software (ZEUS) System vs Eko Low Ejection Fraction Tool (ELEFT)

Similar category, different focus. These tools serve overlapping but distinct needs. Comparability 65/100 Comparability is an AI-graded 0–100 score of how directly these two tools compete — higher means a more apples-to-apples comparison.

AI Verdict

Tool A, the Zio ECG Utilization Software (ZEUS) System, is designed for continuous, long-term monitoring of ECG data to diagnose cardiac arrhythmias using wearable sensors. In contrast, Tool B, the Eko Low Ejection Fraction Tool (ELEFT), is a point-of-care screening tool integrated with digital stethoscopes to rapidly detect low ejection fraction, indicating heart failure risk, during routine physical exams. While both are cardiology AI tools, their distinct focus areas and data acquisition methods make them suitable for different clinical workflows.

Choose Zio ECG Utilization Software (ZEUS) System if…

Choose ZEUS if you need comprehensive, continuous ECG monitoring over an extended period (up to 14 days) to diagnose and manage cardiac arrhythmias. This system is ideal for identifying intermittent or elusive arrhythmias that might be missed during a brief office visit, providing detailed, AI-analyzed reports for thorough physician review.

View Zio ECG Utilization Software (ZEUS) System →

Choose Eko Low Ejection Fraction Tool (ELEFT) if…

Choose ELEFT if you require a rapid, non-invasive screening tool to aid in the early detection of low ejection fraction during routine physical exams. This AI-powered solution, integrated with Eko digital stethoscopes, is best suited for quickly identifying patients at risk for heart failure at the point of care, enabling timely follow-up.

View Eko Low Ejection Fraction Tool (ELEFT) →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Zio ECG Utilization Software (ZEUS) System Eko Low Ejection Fraction Tool (ELEFT)
Deployment Cloud-based. Unknown
BAA Available Yes AI-estimated Unknown
FDA Status Yes AI-estimated Cleared AI-estimated
HIPAA Yes AI-estimated Unknown

Head-to-Head

AI-generated assessment across six dimensions based on each tool's documented features and compliance posture. Grounded in public data — not a substitute for hands-on evaluation.

Usability

Eko Low Ejection Fraction Tool (ELEFT)

Eko Low Ejection Fraction Tool (ELEFT) offers a more immediate and integrated point-of-care experience by leveraging a familiar tool (digital stethoscope) and providing rapid results within approximately 15 seconds during routine physical exams. This direct, real-time interaction during a patient encounter suggests a highly streamlined user experience. In contrast, Zio ECG Utilization Software (ZEUS) System involves continuous monitoring and subsequent report review, which, while supported by a mobile app, represents a less immediate interaction in the clinical workflow.

Clinical Value

Zio ECG Utilization Software (ZEUS) System

Zio ECG Utilization Software (ZEUS) System provides comprehensive, long-term continuous ECG monitoring for up to 14 days, offering a deeper diagnostic picture for a wide range of cardiac arrhythmias. Its AI algorithm is clinically proven to perform at the level of cardiologists with a 99% physician agreement rate, and studies demonstrate its impact on reducing cardiovascular events and improving health outcomes. While Eko Low Ejection Fraction Tool (ELEFT) is valuable for early heart failure screening, it serves as a point-of-care screening tool rather than a comprehensive diagnostic and management system.

Pricing & Value

Eko Low Ejection Fraction Tool (ELEFT)

While both tools require contacting sales for specific pricing, Eko's ELEFT, as part of the SENSORA platform, has a publicly established CMS reimbursement rate of $128.90 per use, effective July 2025. This transparency and clear reimbursement pathway offer a more predictable value proposition for healthcare providers. Zio ECG Utilization Software (ZEUS) System, despite having insurance coverage and adjusted reimbursement rates, involves a more complex billing process for the device and service.

Enterprise Readiness

Tie

Both tools demonstrate strong enterprise readiness. Both are cloud-based, FDA-cleared, HIPAA compliant, and have Business Associate Agreements (BAAs). Tool A explicitly mentions HL7-based EHR integration, a key enterprise feature. Tool B is part of an enterprise platform (SENSORAu2122), is MDSAP and ISO certified, and is purpose-built for telemedicine, indicating robust integration and scalability for health systems. Given these comprehensive features, neither tool clearly surpasses the other in overall enterprise readiness.

Innovation

Eko Low Ejection Fraction Tool (ELEFT)

Eko Low Ejection Fraction Tool (ELEFT) demonstrates greater innovation by integrating an FDA-cleared AI algorithm with digital stethoscopes for rapid, non-invasive detection of low ejection fraction at the point of care. This application of AI to a common clinical tool for immediate diagnostic support during a routine physical exam represents a more disruptive and novel approach to early disease detection in primary care settings. While Tool A offers advanced long-term monitoring, Tool B's immediate, integrated point-of-care diagnostic capability is a more significant leap in accessibility and immediate clinical utility.

Support & Docs

Tie

Both companies provide comprehensive support and documentation. iRhythm Technologies offers 24/7 patient support via phone and email, along with a Clinical Resource Center and readily available user manuals and FAQs. Eko Health provides a help center, various contact options including live demos and scheduled calls, and readily available user manuals for its products, including ELEFT. Both appear to offer robust resources for both patients and healthcare professionals.

Feature-by-Feature

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

Feature Zio ECG Utilization Software (ZEUS) System Eko Low Ejection Fraction Tool (ELEFT)
Name Zio ECG Utilization Software (ZEUS) System Eko Low Ejection Fraction Tool (ELEFT)
Company iRhythm Technologies Eko Health
Description The Zio ECG Utilization Software (ZEUS) System by iRhythm Technologies is an AI-powered, cloud-based platform that analyzes continuous ECG data from wearable Zio monitors to aid physicians in the diagnosis and management of cardiac arrhythmias. The Eko Low Ejection Fraction Tool (ELEFT) is an FDA-cleared AI algorithm that integrates with Eko digital stethoscopes to aid clinicians in the early detection of low ejection fraction, a key indicator of heart failure, during routine physical exams.
Primary Function Analyzes continuous ECG data from wearable Zio monitors to aid physicians in the diagnosis and management of cardiac arrhythmias. Aids clinicians in the early detection of low ejection fraction, a key indicator of heart failure, during routine physical exams.
Key Data Input Continuous ECG data from wearable Zio monitors ECG and heart sound recordings from Eko digital stethoscopes

Videos

Demos, reviews, and walkthroughs featuring Zio ECG Utilization Software (ZEUS) System and Eko Low Ejection Fraction Tool (ELEFT).

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Frequently Asked Questions

The Zio ECG Utilization Software (ZEUS) System is designed to analyze continuous ECG data from wearable Zio monitors to aid in the diagnosis and management of cardiac arrhythmias. The Eko Low Ejection Fraction Tool (ELEFT) is an AI algorithm that integrates with Eko digital stethoscopes to aid clinicians in the early detection of low ejection fraction, a key indicator of heart failure, during routine physical exams.
ZEUS acquires continuous ECG data for up to 14 days from wearable Zio monitors. ELEFT analyzes ECG and heart sound recordings obtained through FDA-cleared Eko digital stethoscopes.
ZEUS provides AI algorithm-driven arrhythmia detection and classification, along with comprehensive end-of-wear reports for physician review. ELEFT offers AI-powered low ejection fraction detection, with results available in approximately 15 seconds.
ZEUS integrates via the ZioSuite web portal and mobile application for healthcare professionals, and supports HL7-based EHR integration. ELEFT is part of Eko's SENSORAu2122 Cardiac Early Detection Platform and integrates with Eko digital stethoscopes.
ZEUS provides continuous ECG data analysis for up to 14 days, focusing on long-term cardiac rhythm monitoring. ELEFT offers a real-time, non-invasive screening for heart failure risk during a routine physical exam, providing results in about 15 seconds.

Backers

Who funded each tool's parent company.

Zio ECG Utilization Software (ZEUS) System

Eko Low Ejection Fraction Tool (ELEFT)

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