Volta AF-Xplorer vs VX1

Direct competitors — feature-level head-to-head below. Comparability 98/100 Comparability is an AI-graded 0–100 score of how directly these two tools compete — higher means a more apples-to-apples comparison.

Volta AF-Xplorer

by Volta Medical

VX1

by Volta Medical

AI Verdict

These two tools, Volta AF-Xplorer and VX1, are essentially the same product offered by Volta Medical, both providing AI-assisted real-time identification of dispersed electrograms during cardiac ablation procedures. While Volta AF-Xplorer offers a more detailed feature list, including a color-coded Dispersion Indicator and automated tagging, VX1 emphasizes its role in reducing inter-operator variability. Both are FDA-cleared software solutions designed to integrate with existing electrophysiology lab systems.

Choose Volta AF-Xplorer if…

Choose Volta AF-Xplorer if your electrophysiology lab requires a comprehensive AI-assisted mapping and decision-support system that actively guides treatment for complex atrial fibrillation and atrial tachycardia. Its automated tagging of regions of interest and color-coded dispersion indicator provide detailed real-time visual guidance, facilitating more precise ablation strategies.

View Volta AF-Xplorer →

Choose VX1 if…

Choose VX1 if your primary goal is to standardize the real-time identification of dispersed electrograms during AFib and atrial tachycardia ablation procedures, aiming to reduce inter-operator variability. This AI software is ideal for ensuring consistent and accurate EGM identification across your team, contributing to more uniform procedural outcomes.

View VX1 →

Volta Medical offers two AI-powered tools, Volta AF-Xplorer and VX1, both designed to assist electrophysiologists in real-time identification of dispersed electrograms during atrial fibrillation (AF) and atrial tachycardia (AT) ablation procedures. Both systems aim to guide treatment by detecting these dispersed electrograms, which are considered indicative of arrhythmia drivers. They are deployed as software integrated with existing electrophysiology lab hardware, including EP recording systems, 3D navigation systems, and mapping catheters.

The key practical difference lies in their capabilities and integration. Volta AF-Xplorer is presented as an enhanced version of VX1, offering more advanced features such as automated tagging of regions of interest when integrated with compatible mapping systems like EnSite X. It also provides a color-coded Dispersion Indicator for electrogram dispersion levels (Red: highly dispersed, Orange: dispersed, Blue: non-dispersed) and a Booster Mode to increase software sensitivity during AT or slow AF. While VX1 also offers real-time identification of dispersed electrograms and a Booster Mode, it primarily focuses on assisting with manual annotation.

For physicians prioritizing a streamlined workflow and automated assistance, Volta AF-Xplorer would be the more suitable choice due to its automated tagging capabilities and enhanced integration with advanced mapping systems. VX1, having been the subject of the TAILORED-AF trial, which compared AI-guided ablation to conventional pulmonary vein isolation, might appeal to those seeking a tool with established clinical trial backing for its core functionality of identifying dispersed electrograms. Both tools are FDA-cleared and aim to reduce inter-operator variability and standardize outcomes.

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature	Volta AF-Xplorer	VX1
Pricing	Contact for pricing	Contact for pricing
Deployment	Software, integrated with existing electrophysiology lab hardware (e.g., EP recording systems, 3D navigation systems, mapping catheters).	Software integrated with existing electrophysiology (EP) lab mapping and recording systems.
FDA Status	Yes AI-estimated	1 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

Tie

Both tools, being iterations of the same core product (Volta AF-Xplorer is an enhanced version of VX1), emphasize a simple user interface and real-time guidance. Tool A explicitly mentions 'Simple User Interface' and 'color-coded electrogram dispersion levels', while Tool B implies usability through its goal of reducing inter-operator variability. Web search confirms VX1 also features a 'Simple User Interface' and color-coded dispersion indicators.

Clinical Value

Tie

Both tools are designed to provide AI-assisted real-time identification of dispersed electrograms during AF and AT ablation procedures, aiming to guide treatment and standardize outcomes. The underlying technology has demonstrated positive outcomes in clinical trials, showing improved freedom from atrial fibrillation. As they represent the same core AI solution, their clinical value proposition is identical.

Pricing & Value

Tie

Both Tool A and Tool B explicitly state 'contact for pricing'. Without specific pricing information or detailed cost-benefit analyses, it is impossible to conduct a head-to-head comparison of their pricing or overall value proposition.

Enterprise Readiness

Volta AF-Xplorer

Tool A explicitly states that it 'has_baa': 'yes' and is 'hipaa_compliant': 'yes', which are critical for enterprise adoption in healthcare due to data security and privacy requirements. While Tool B (VX1) is from the same company and is FDA-cleared, its provided structured facts do not explicitly confirm HIPAA compliance or BAA availability.

Innovation

Tie

Both descriptions highlight the innovative application of AI for real-time mapping and decision support in complex electrophysiology ablation procedures. As Volta AF-Xplorer is an enhanced version of VX1, the core innovative technology, including automated detection and analysis of dispersed electrograms, is shared between them.

Support & Docs

Tie

Neither tool's initial JSON provides explicit details on support or documentation. However, web searches for Volta Medical, the company behind both tools, indicate that user manuals and brochures are accessible through their website for both VX1 and AF-Xplorer. Contact information for support is also readily available.

Feature-by-Feature

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

Feature	Volta AF-Xplorer	VX1
Product Name	Volta AF-Xplorer	VX1
Company	Volta Medical	Volta Medical
Tagline	AI Companion Designed for the Assessment of Complex AF & AT during ablation procedures.	Transforming EP Data into AI Solutions
Core AI Functionality	AI-assisted mapping and decision-support system for EP ablation procedures, automatically detecting dispersed electrograms in real-time.	AI software that assists cardiac electrophysiologists in real-time identification of dispersed electrograms during AFib and atrial tachycardia ablation procedures.
Key Feature: Booster Mode	Booster Mode to increase software sensitivity during Atrial Tachycardia (AT) or slow Atrial Fibrillation (AF)	Booster mode for increased sensitivity during AT or slow AF

Videos

Demos, reviews, and walkthroughs featuring Volta AF-Xplorer and VX1.

Loading videos…

Videos need JavaScript to load. Search YouTube directly →

View all on YouTube

Frequently Asked Questions

What is the primary difference in how these tools assist during an ablation procedure?

Volta AF-Xplorer (Tool A) is described as an AI-assisted mapping and decision-support system that automatically detects dispersed electrograms in real-time to guide treatment for complex atrial fibrillation and atrial tachycardia. VX1 (Tool B) is an AI software that assists cardiac electrophysiologists in real-time identification of dispersed electrograms during these procedures.

How do these tools present the identified dispersed electrograms to the user?

Volta AF-Xplorer (Tool A) features a 'Dispersion Indicator with color-coded electrogram dispersion levels' (Red: highly dispersed, Orange: dispersed, Blue: non-dispersed) and offers 'Automated tagging of regions of interest' with compatible mapping systems like EnSite X. VX1 (Tool B) assists in real-time identification of dispersed electrograms but does not explicitly detail a color-coded indicator or automated tagging as a distinct feature in the provided information.

Do both tools offer similar capabilities for cycle length estimation?

Both tools provide cycle length estimation from real-time recordings. Volta AF-Xplorer (Tool A) specifically mentions 'Estimation of Reference Cycle Length and Mapping Cycle Length', while VX1 (Tool B) generally states it 'Provides cycle length estimation from electrograms'.

Are there any differences in how the tools integrate with existing lab equipment or their user interface?

Both tools are software integrated with existing electrophysiology lab hardware, including EP recording systems, 3D navigation systems, and mapping catheters. Volta AF-Xplorer (Tool A) highlights a 'Simple User Interface for Real-Time Regions of Interest Identification' and 'Automated tagging of regions of interest (with compatible mapping systems like EnSite X)'. VX1 (Tool B) assists in real-time manual annotation of 3D anatomical and electrical maps.

Does either tool offer unique features related to workflow or outcome standardization?

VX1 (Tool B) is described as 'Designed to reduce inter-operator variability and standardize outcomes'. Volta AF-Xplorer (Tool A) emphasizes an 'Improved workflow thanks to the automatic tagging of regions harboring dispersion with EnSite X' and aims to bring 'the acute and long-term outcomes of expert electrophysiologists inside the EP lab, by automatically detecting dispersed electrograms'.