Withings ScanWatch 2 (HSAT) vs Sunrise Home Sleep Test - Clinical Comparison
Compare Withings ScanWatch 2 (HSAT) and Sunrise Home Sleep Test side-by-side with clinical performance scores, FDA status, pricing, and expert recommendations
Performance Metrics
Performance Metrics
Diagnostic Accuracy
Measures how closely the device's findings match clinical gold standards like PSG or 12-lead ECG.
Diagnostic Accuracy
Measures how closely the device's findings match clinical gold standards like PSG or 12-lead ECG.
Ease of Use
Evaluates the simplicity of setup, data sync, and interface navigation.
Ease of Use
Evaluates the simplicity of setup, data sync, and interface navigation.
Wearing Comfort
Assesses how comfortable the device is for long-term wear, particularly during sleep.
Wearing Comfort
Assesses how comfortable the device is for long-term wear, particularly during sleep.
Value for Money
Compares the feature set and longevity against the upfront and ongoing costs.
Value for Money
Compares the feature set and longevity against the upfront and ongoing costs.
Clinical Efficacy
Clinical Efficacy
AHI Detection Accuracy
Measures accuracy in identifying Apnea-Hypopnea Index levels.
AHI Detection Accuracy
Measures accuracy in identifying Apnea-Hypopnea Index levels.
Sleep Stage Identification
Assesses the accuracy of identifying REM, Light, and Deep sleep states.
Sleep Stage Identification
Assesses the accuracy of identifying REM, Light, and Deep sleep states.
Respiratory Event Detection
Evaluates accuracy in detecting individual breathing disturbances.
Respiratory Event Detection
Evaluates accuracy in detecting individual breathing disturbances.
In-Lab PSG Correlation
Measures how the device results correlate with in-lab polysomnography.
In-Lab PSG Correlation
Measures how the device results correlate with in-lab polysomnography.
Specifications
| Specification | Withings ScanWatch 2 (HSAT) | Sunrise Home Sleep Test |
|---|---|---|
| Price | $350 | $189 |
| FDA Status | FDA 510(k) Cleared | FDA 510(k) Cleared |
| Clinical Evidence | Strong Clinical Evidence | Strong Clinical Evidence |
| Clinical Recommendation | Recommended | Highly Recommended |
| Connectivity |
bluetooth
|
bluetooth
|
Value for Money
Withings ScanWatch 2 (HSAT)
Strengths
- ✓ Industry-leading 30-day battery life on a single charge[cite: 1004].
- ✓ FDA-cleared single-channel ECG rhythms for AFib detection[cite: 947, 950].
- ✓ Durable construction with stainless steel or titanium electrodes[cite: 1001].
- ✓ Generates clinical-ready PDF reports for easy sharing with physicians[cite: 1000].
- ✓ Automatic background pulse rate monitoring for irregular heart rhythms[cite: 838].
Limitations
- × Approximately 19.5% of ECG recordings may be classified as inconclusive in real-world settings[cite: 1014].
- × Restricted to adult use (22+ years in the U.S. for clinical features)[cite: 971].
- × Not recommended for users with cardiac pacemakers or other known arrhythmias besides AFib[cite: 841, 965].
Sunrise Home Sleep Test
Strengths
- ✓ Minimalist single-point-of-contact chin sensor
- ✓ AI-powered mandibular jaw movement (MJM) analysis
- ✓ Accurately distinguishes between obstructive and central events
- ✓ Multi-night testing improves diagnostic confidence
- ✓ Faster treatment initiation, cutting time-to-care by over 50%
Limitations
- × Requires shaving for individuals with thick beards
- × Mandatory smartphone requirement for operation
- × Prescription-only model in the United States
Expert Review Summary
Our clinical assessment and verdict for each device
Withings ScanWatch 2 (HSAT)
"The premier choice for users seeking a traditional timepiece that doubles as an FDA-cleared, long-term cardiac and sleep monitoring tool[cite: 836, 947]."
The Withings ScanWatch 2 (Model HWA10) is a sophisticated medical accessory that disguises its clinical capabilities within a hybrid analog design[cite: 834, 835]. It is primarily indicated for recording single-channel ECG rhythms and detecting Atrial Fibrillation (AFib) in adult patients[cite: 949, 950]. In clinical validation studies involving 262 subjects, the watch demonstrated a 96.3% sensitivity for AFib and 100% specificity for normal sinus rhythm on conclusive recordings, although 19.5% of strips were classified as inconclusive[cite: 1013, 1014]. Beyond cardiac care, the device tracks sleep duration and architecture, including light, deep, and REM stages, through its integrated photoplethysmography (PPG) and accelerometer sensors[cite: 836, 1179]. Its hardware construction is notably durable, utilizing stainless steel or titanium electrodes and a design rated for 30 days of typical use on a single charge[cite: 1001, 1004]. While it offers 'set-and-forget' convenience for heart and sleep health, it remains an informational screening tool rather than a diagnostic replacement[cite: 994, 995].
Sunrise Home Sleep Test
"A breakthrough in patient comfort and diagnostic accuracy, utilizing unique mandibular motion signals to detect sleep-disordered breathing without chest belts or finger probes."
The Sunrise home sleep apnea test (HSAT) introduces a paradigm shift in diagnostics by focusing on mandibular jaw movements (MJM) as a proxy for respiratory effort. Traditional home tests often struggle with patient compliance due to uncomfortable wires, but Sunrise uses a single 3-gram sensor placed on the chin, which connects via Bluetooth to a smartphone app. This sensor tracks the trigeminal nerve drive, providing a high-fidelity look at how the brain regulates breathing during sleep. Landmark results from the SUNSAS trial demonstrated that the Sunrise diagnostic pathway can reduce the wait time for treatment initiation by more than 50% compared to traditional in-lab polysomnography (PSG). Beyond mere apnea detection, the device provides clinically validated sleep staging, respiratory effort-related arousals (RERAs), and differentiates between central and obstructive events. Its multi-night capability further enhances diagnostic confidence by capturing night-to-night variability.
Where to Buy
Verified purchase options and current availability
Withings ScanWatch 2 (HSAT)
Withings Official Store
$349.95Best Buy
$349.99Sunrise Home Sleep Test
Top ChoiceDreem Health
$189.00Simple Sleep Test
$189.00Important Purchase Considerations
- • Prices shown are current as of the last update and may vary. Always verify pricing at the retailer's website.
- • Some medical devices may require a prescription. Check with your healthcare provider before purchasing.
- • Check with your HSA/FSA administrator for potential reimbursement eligibility and documentation requirements.
- • Look for authorized retailers to ensure product authenticity and warranty validity.