Withings ECG App vs Sleepiz One+

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 Withings
VS
by Sleepiz

AI Verdict

The Withings ECG App focuses on active, on-demand single-lead ECG recordings for detecting AFib and high heart rate, primarily for users who want to monitor their cardiovascular health via a smartwatch. Sleepiz One+, conversely, is a contactless remote patient monitoring device that passively tracks respiration and heart rate, with a strong emphasis on sleep apnea screening and continuous overnight monitoring for chronic conditions, particularly in senior care.

Choose Withings ECG App if…

Choose the Withings ECG App if you need on-demand, single-lead ECG recordings to detect atrial fibrillation, sinus rhythm, or high heart rate, and prefer a wearable device for active monitoring and easy data sharing with healthcare professionals. It's ideal for individuals who want to proactively monitor their cardiovascular health throughout the day and capture symptomatic events.

View Withings ECG App →

Choose Sleepiz One+ if…

Choose Sleepiz One+ if you require contactless, continuous remote patient monitoring of respiration and heart rate, particularly for chronic conditions or sleep disorders like sleep apnea. This device is best suited for settings where passive, long-term data collection is preferred, such as in senior care or for patients who may find wearables intrusive.

View Sleepiz One+ →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Withings ECG App Sleepiz One+
Pricing Requires compatible withings device; withings app is free. Contact for pricing
Deployment Mobile (iOS, Android) Wall-mounted or bedside table placement, Wi-Fi connectivity
FDA Status 1 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

Sleepiz One+

Sleepiz One+ offers contactless monitoring, which generally enhances user comfort and reduces the burden associated with wearables or manual interactions. Its 'set it and forget it' approach and minimal setup time (under 3 minutes) make it highly user-friendly, especially for elderly patients. In contrast, the Withings ECG App requires active engagement with a smartwatch, including touching electrodes for ECG readings, which can be less convenient for some users.

Clinical Value

Tie

Both tools demonstrate strong clinical value in their respective domains. Withings ECG App provides FDA-cleared single-lead ECGs for AFib detection, sinus rhythm, and high heart rate, with clinical studies validating its accuracy against 12-lead ECGs. Sleepiz One+ is an FDA-cleared contactless device for remote patient monitoring, offering highly accurate respiration and heart rate measurements, and has been validated for sleep apnea screening against polysomnography.

Pricing & Value

Withings ECG App

The Withings ECG App is included with compatible Withings smartwatches, and the basic app is free. An optional premium subscription, Withings+, offers enhanced features for $9.95/month or $99.50/year, providing transparent and accessible pricing for individuals. Sleepiz One+ requires contacting them for pricing, which suggests a less transparent and potentially higher cost model, likely geared towards enterprise or clinical settings, though it does allow for CPT code reimbursement for physicians.

Enterprise Readiness

Sleepiz One+

Sleepiz One+ is designed for remote patient monitoring in professional settings like senior care, with features like easy setup per room (5 minutes), continuous monitoring, and data access via a web application for healthcare professionals. It also supports CPT billing, indicating its integration into clinical workflows. While Withings offers data sharing with physicians, its primary model is consumer-focused, requiring individual device purchases and app usage, which may be less scalable for large enterprise deployments.

Innovation

Sleepiz One+

Sleepiz One+ utilizes contactless radar technology for vital sign monitoring, which is a highly innovative approach to remote patient monitoring, minimizing patient burden and offering continuous, passive data collection. Withings ECG App, while effective and FDA-cleared, relies on a more established smartwatch-based ECG technology, which, while convenient, is less novel in its core sensing mechanism.

Support & Docs

Tie

Both companies provide essential support and documentation. Withings offers comprehensive FAQs and support articles for its ECG app and devices, and its premium subscription includes cardiologist reviews, indicating a commitment to user understanding and clinical interpretation. Sleepiz highlights easy setup and deployment, suggesting clear instructions, and offers expert discussions of results for its screening packages, implying good support for understanding the data. Without more specific details on the breadth and accessibility of their documentation and support channels, it's difficult to definitively pick a winner.

Feature-by-Feature

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

Feature Withings ECG App Sleepiz One+
Name Withings ECG App Sleepiz One+
Company Withings Sleepiz
Tagline Empowering personal health with medical-grade cardiovascular monitoring. Contactless Monitoring for Senior Care
Key Monitoring Capabilities Single-lead ECG recording (Lead I equivalent), Atrial Fibrillation (AFib) detection, Sinus rhythm detection, High heart rate detection (100-150 bpm) Measures respiration rate, Measures heart rate, Sleep apnea screening

Videos

Demos, reviews, and walkthroughs featuring Withings ECG App and Sleepiz One+.

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Frequently Asked Questions

The Withings ECG App allows users to record single-channel ECGs and share the data as PDFs with their healthcare professionals, which can then be reviewed by a cardiologist. Sleepiz One+ provides vital sign data and presence logs accessible to healthcare professionals via a web application or API, enabling integration into existing systems for analysis and patient management.
The Withings ECG App demonstrated 99.7% sensitivity in classifying AFib and 99.8% specificity in classifying normal sinus rhythm in classifiable recordings. Sleepiz One+ has an accuracy rate of 99% in breathing rate and 96% in heart rate measurements when compared to gold standard methods.
The Withings ECG App is designed for over-the-counter use, and its companion app aims to make health metrics easy to understand, though its layout might be tricky to navigate for some users. Sleepiz One+ is designed for ease of installation and use, with a setup time of less than 3 minutes, and data transmission is automatic via a cellular module, making it user-friendly for various age groups.
Withings offers a support center with articles and troubleshooting guides for their devices and apps. Sleepiz provides a web application for healthcare professionals to access and analyze data, and their support resources indicate that clinical validation results are available upon request.
The Withings App stores a history of all ECG recordings, their associated classifications, and any noted comments or symptoms. Sleepiz One+ provides overnight vital sign data and presence logs accessible to healthcare professionals via the Sleepiz cloud software for retrospective review and patient management.
Sleepiz One+ is designed for remote patient monitoring and clinical study platforms, enabling seamless integration and data collection for various healthcare settings, including 'Hospital at Home' initiatives. The Withings ECG App is primarily a personal health tool that allows individual users to share PDF reports with their physicians.
The Withings ECG App is suitable for detecting AFib, sinus rhythm, and high heart rate in an over-the-counter setting, and is intended to supplement rhythm classification rather than replace traditional diagnosis. Sleepiz One+ is a contactless remote patient monitoring device for comprehensive respiration and heart rate monitoring, sleep apnea screening, and is particularly relevant for chronic conditions and senior care.

Backers

Who funded each tool's parent company.

Withings ECG App

Sleepiz One+

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