VX1+ vs PMcardio

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 Volta Medical
VS
by Powerful Medical

AI Verdict

VX1+ is designed for electrophysiologists during cardiac ablation procedures, focusing on real-time identification of abnormal electrograms within the heart. PMcardio, on the other hand, is an AI platform for interpreting standard 12-lead ECGs to diagnose a wide range of cardiac conditions at the point of care. While both are cardiology AI tools, their distinct applications—intra-procedural guidance versus diagnostic ECG interpretation—make them adjacent rather than direct competitors.

Choose VX1+ if…

Choose VX1+ if you are an electrophysiologist performing cardiac ablation procedures for atrial fibrillation or atrial tachycardia and require real-time, AI-powered assistance in identifying abnormal electrograms. This tool integrates with existing EP systems to help pinpoint areas of spatio-temporal dispersed electrograms, potentially improving the precision of ablation. Its 'Booster mode' can be particularly useful for increased sensitivity during atrial tachycardia or slow atrial fibrillation.

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Choose PMcardio if…

Choose PMcardio if you are a healthcare professional, including those in emergency medicine or primary care, who needs rapid and accurate interpretation of 12-lead ECGs for over 50 cardiac conditions. This mobile and web-based AI platform provides instant diagnoses, including STEMI/OMI and reduced LVEF detection, with visual AI explainability, making it ideal for quick decision-making at the point of care. The freemium model also allows for initial exploration with a free plan.

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Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature VX1+ PMcardio
Pricing Not publicly available Freemium
Deployment Software application on a computing platform, integrates with existing EP recording and 3D mapping systems. Mobile app (iOS and Android), Web platform, Enterprise integrations with EHR/CVIS and EMS systems
FDA Status 1 AI-estimated Pending 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

PMcardio

PMcardio offers a mobile app and web platform, allowing for flexible access and ease of use for various healthcare professionals at the point of care. Its instant AI ECG image analysis, where users can simply snap a photo of any 12-lead ECG, greatly enhances usability. VX1+, while having a simple user interface with color coding, is a software application on a computing platform that integrates with existing EP systems, suggesting a more specialized and less broadly accessible interface for general use cases.

Clinical Value

PMcardio

PMcardio is CE-certified and clinically validated in over 25 studies, trusted by over 100,000 clinicians, and detects over 50 cardiac conditions, including STEMI/OMI and reduced LVEF. Its AI has shown superior accuracy in detecting acute OMI compared to STEMI criteria and has demonstrated a 2x higher sensitivity for early STEMI detection. VX1+ is FDA cleared and assists electrophysiologists in real-time identification of abnormal electrograms during cardiac ablation procedures for AF and AT. While valuable for a specific procedure, PMcardio's broader diagnostic capabilities across numerous conditions and its extensive validation make its clinical value more widespread.

Pricing & Value

PMcardio

PMcardio offers a freemium model with a free plan for 5 ECG analyses per month, and transparent pricing for individual and team plans. This allows users to experience the tool before committing financially and provides clear cost structures. VX1+'s pricing is not publicly available, making it difficult to assess its value proposition.

Enterprise Readiness

PMcardio

PMcardio offers enterprise integrations with EHR/CVIS and EMS systems, with features like central report management, configurable user permissions, and robust security protocols (HIPAA, GDPR, ISO 27001, SOC 2 Type II compliant). It is designed for scalable deployment across various care settings. VX1+ integrates with existing EP recording and 3D mapping systems, but its enterprise-level features and certifications are not as extensively detailed or publicly highlighted as PMcardio's.

Innovation

PMcardio

PMcardio demonstrates strong innovation with its AI explainability feature (ECGxplainu2122) using heatmaps, its Queen of Heartsu2122 for STEMI/OMI detection, and LVsenseu2122 for reduced LVEF detection. It also has FDA Breakthrough Device Designation for its STEMI AI ECG Model. VX1+ utilizes AI for real-time identification of dispersed electrograms during ablation, which is innovative for its specific application, but PMcardio's broader AI capabilities and explainability features suggest a wider innovative scope in diagnostic AI.

Support & Docs

PMcardio

PMcardio provides a comprehensive 'Trust Center' with certificates, compliance documents, system overviews, and a help center with FAQs, tutorials, and manuals. They also offer direct support via email. While VX1+ provides a user manual, the extent of publicly available support resources and documentation is not as detailed as PMcardio's.

Feature-by-Feature

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

Feature VX1+ PMcardio
Name VX1+ PMcardio
Description AI-powered software that assists electrophysiologists in real-time identification of abnormal electrograms during cardiac ablation procedures for atrial fibrillation and atrial tachycardia. PMcardio is a CE-certified AI platform that interprets ECGs to assess over 50 cardiac conditions rapidly and accurately. Clinically validated in more than 25 studies and trusted by over 100,000 clinicians, it delivers rapid, expert-level interpretations, empowering various healthcare professionals to act with confidence at the point of care.
Company Volta Medical Powerful Medical
Key Features Real-time manual or automatic annotation of 3D anatomical and electrical maps of the human heart; Identification of spatio-temporal dispersed electrograms (DEs) during AF and AT procedures; AI-driven insights to assist electrophysiologists during ablation procedures; Compatibility with existing 510(k)-cleared catheters and specific data acquisition systems (e.g., Boston Scientific LabSystem Pro, GE HealthCare MacLab CardioLab EP Recording System, Abbott EnSite X 3D mapping system); Non-sterile reusable medical device; Simple user interface with color coding for electrogram dispersion (blue, orange, red); Booster mode for increased sensitivity during AT or slow AF; Provides cycle length estimation from electrograms Instant AI-powered ECG interpretations; Detection of 50+ ECG findings (including STEMI/OMI, rhythms, reduced LVEF, conduction disorders); Queen of Heartsu2122 - STEMI and OMI Detection; LVsenseu2122 - Reduced LVEF Detection; ECGxplainu2122 - Visual AI Explainability with heatmaps; Core AI - Detects 36 core diagnoses (arrhythmias, conduction blocks, heart blocks, chamber hypertrophies); Automatic analysis of heart rate, axis, P wave, PR, QRS, and QT/QTc intervals; Culprit Artery AI confidence scores with 3D heart visualization
Categories Cardiology AI, Surgical AI Cardiology AI, Clinical Decision Support & Reference
Specialties Cardiology Cardiology, Emergency Medicine, Internal Medicine

Videos

Demos, reviews, and walkthroughs featuring VX1+ and PMcardio.

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Frequently Asked Questions

VX1+ is designed for real-time use during cardiac ablation procedures, integrating with existing EP recording and 3D mapping systems to assist electrophysiologists in identifying abnormal electrograms. PMcardio, on the other hand, is a broader AI platform that interprets ECGs and can be integrated with existing ECG systems, EHR/CVIS, and EMS systems to capture inputs across various points of care and coordinate downstream actions.
VX1+ assists in identifying spatio-temporal dispersed electrograms during AF and AT procedures, with a 'Booster mode' for increased sensitivity during AT or slow AF. PMcardio detects over 50 cardiac conditions, including STEMI/OMI and reduced LVEF, and has been clinically validated in more than 25 studies, demonstrating up to 2x higher accuracy than conventional ECG algorithms for early STEMI detection and 98.3% accuracy for atrial fibrillation.
VX1+ features a simple user interface with color coding for electrogram dispersion, suggesting a relatively straightforward learning curve for real-time procedural assistance. PMcardio is designed for various healthcare professionals, and while it offers advanced features like AI explainability, its intuitive nature for instant ECG interpretation suggests a manageable learning curve for clinicians.
PMcardio for Organizations supports full audit trails, allowing for tracking pathway performance across sites and teams, and supporting QA and protocol optimization. VX1+ is a medical device that assists in real-time annotation during procedures, implying that its actions and outputs would be part of the procedural record, though specific audit trail features are not detailed.
PMcardio is built for regulated healthcare environments and is SOC 2 Type II, ISO 27001, and GDPR compliant, offering regional data residency, role-based access control, and SSO. For VX1+, while HIPAA compliance is expected for a medical device handling patient data in the U.S., further details on its security posture beyond HIPAA are not explicitly stated.

Backers

Who funded each tool's parent company.

PMcardio

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