Tempus ECG-AF vs Study Watch with Irregular Pulse Monitor

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.
by Tempus AI, Inc.
VS
by Verily Life Sciences

AI Verdict

Tool A, Tempus ECG-AF, is an AI-powered software solution that analyzes existing 12-lead ECGs to predict the risk of future AF in patients 65 and older. In contrast, Tool B, the Verily Study Watch, is a wearable device that continuously monitors for irregular pulses and records single-channel ECGs to detect current AF in adults 22 and older. While both aim to identify atrial fibrillation, Tempus focuses on risk prediction from clinical ECGs, whereas Verily provides real-time monitoring via a wearable device.

Choose Tempus ECG-AF if…

Choose Tempus ECG-AF if you need an AI-powered software solution to analyze existing 12-lead ECG recordings from patients aged 65 or older to identify those at increased risk of developing new-onset atrial fibrillation within the next 12 months. This tool is ideal for integrating into a healthcare facility's systems to proactively screen and route at-risk seniors for further diagnostic evaluation, leveraging existing ECG infrastructure.

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Choose Study Watch with Irregular Pulse Monitor if…

Choose Verily Study Watch with Irregular Pulse Monitor if you require a prescription-only wearable device for continuous, long-term single-channel ECG rhythm monitoring and irregular pulse detection in adult patients (22+), particularly within clinical research or professional healthcare settings. This device is best suited for ongoing data capture and notification of potential atrial fibrillation, bridging the gap between invasive monitoring and consumer wearables for AFib detection and burden assessment.

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Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Tempus ECG-AF Study Watch with Irregular Pulse Monitor
Pricing Contact vendor Contact for pricing
Deployment Software solution, integrated into healthcare facility systems with advanced cardiology algorithms. Device-based (wrist-worn watch)
BAA Available Yes AI-estimated Unknown
FDA Status Yes AI-estimated True AI-estimated
HIPAA Yes AI-estimated Yes AI-estimated

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

Study Watch with Irregular Pulse Monitor

Tool B, the Verily Study Watch, is a wrist-worn device designed for ease of use, with an intuitive interface and configurable firmware. It has been noted for its high patient usage in clinical trials and ease of explanation by physicians. Tool A, Tempus ECG-AF, is a software solution integrated into existing healthcare facility systems, which, while streamlining workflows for providers, doesn't offer the same direct patient-facing usability as a wearable device.

Clinical Value

Tie

Both tools offer significant clinical value by aiding in the early detection of atrial fibrillation. Tempus ECG-AF analyzes 12-lead ECGs to predict AF risk within 12 months for patients 65+, with published multi-site validation studies supporting its FDA clearance. Verily Study Watch provides continuous single-channel ECG recording and irregular pulse monitoring for adults 22+, with clinical performance testing demonstrating high sensitivity and specificity for irregular pulse detection.

Pricing & Value

Tempus ECG-AF

Tempus ECG-AF has a clear advantage in pricing transparency and reimbursement, with established CPT codes (0764T and 0765T) and a Medicare reimbursement rate of $128.90 effective January 1, 2025. Tempus also offers a self-pay price of $295 and a financial assistance program. In contrast, Verily Study Watch requires contacting the vendor for pricing details, making its cost and value proposition less transparent for potential users.

Enterprise Readiness

Tempus ECG-AF

Tempus ECG-AF is designed as a software solution integrated into existing healthcare facility systems and EHRs, indicating a strong focus on enterprise deployment and workflow integration. Tempus also highlights its AI-enabled care platform, Tempus Next, which supports innovation across oncology and cardiology and is utilized by approximately 150 hospitals nationwide. While Verily's Study Watch is intended for professional healthcare settings and clinical research, its device-based deployment may present different integration challenges compared to Tempus's software-centric approach.

Innovation

Tempus ECG-AF

Tempus AI demonstrates broader and more rapid innovation in the AI healthcare space, with 37 AI-driven solutions released in the last 6 months alone, focusing on data science, automation, and image analysis. Tempus is actively embedding generative AI assistants and multimodal AI into EHRs and drug development workflows. While Verily is also innovative, particularly in wearables and digital biomarkers, Tempus's extensive portfolio of AI solutions and strategic collaborations across various disease areas suggest a more expansive and rapidly evolving innovation strategy.

Support & Docs

Tempus ECG-AF

Tempus provides clear contact information for customer service via phone and email, with a dedicated team available during business hours. They also offer comprehensive FAQs and policy documents covering billing, insurance, and financial assistance. While Verily's documentation and support details are not as readily available in the provided information or search results, Tempus's explicit communication channels and resources indicate a more transparent and accessible support structure.

Feature-by-Feature

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

Feature Tempus ECG-AF Study Watch with Irregular Pulse Monitor
Tool Name Tempus ECG-AF Study Watch with Irregular Pulse Monitor
Company Tempus AI, Inc. Verily Life Sciences
Description FDA-cleared AI-based algorithm that analyzes 12-lead ECG recordings to identify patients aged 65 or older at increased risk of developing atrial fibrillation/flutter (AF) within the next 12 months, supporting earlier identification and follow-up. FDA-cleared, prescription-only wearable device designed for adult patients (22+) to monitor and record single-channel ECG rhythms and detect irregular pulses indicative of atrial fibrillation, primarily for use in clinical research and professional healthcare settings.
Target Patient Age 65 years or older 22+
ECG Type 12-lead ECG Single-channel ECG
Key Detection Capability Detects signs associated with new onset Atrial Fibrillation (AF) within 12 months Irregular pulse monitoring and notification (e.g., for Atrial Fibrillation)
CMS Reimbursement Available (CPT 0764T and CPT 0765T to APC 5734, Medicare rate of $128.90, effective January 1, 2025). Not specified

Videos

Demos, reviews, and walkthroughs featuring Tempus ECG-AF and Study Watch with Irregular Pulse Monitor.

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Frequently Asked Questions

Tempus ECG-AF is designed to integrate with existing ECG platforms and EHRs to enable advanced AI deployment and insights within clinical workflows. It analyzes 12-lead ECG recordings collected at a healthcare facility and can use EHR integrations and patient clinical data to filter eligible patients based on its criteria.
Tempus ECG-AF demonstrated a sensitivity of 31% for classifying patients who developed clinically recognized AF within one year and a specificity of 92% for classifying those who did not. The negative predictive value was 95%, meaning 95 out of 100 patients classified as 'no increased risk' did not develop AF within the next year.
Tempus ECG-AF is intended for patients 65 years or older without pre-existing AF, pacemakers, ICDs, or recent cardiac surgery, to detect signs associated with new onset AF within 12 months. Results should be interpreted with other diagnostic information and clinical history, and not as the sole basis for diagnosis or treatment of AF.
The Verily Study Watch is a prescription-only wearable device for adult patients (22+) designed for continuous single-channel ECG rhythm monitoring and irregular pulse detection, primarily for clinical research and professional healthcare settings. It recommends ECG acquisition upon irregular pulse detection, allowing for ongoing data capture and potential insights into a patient's cardiac rhythm over time.
Yes, the Verily Study Watch is designed for use in clinical research and professional healthcare settings, and Verily has collaborations to integrate wearable data into its precision health platform for real-world studies and monitoring of real-world populations.

Backers

Who funded each tool's parent company.

Study Watch with Irregular Pulse Monitor

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