Withings ScanWatch 2 (HSAT)
Withings
by WHOOP • Model: WHOOP 5.0
The WHOOP 5.0 is a distraction-free wearable device that monitors a full physiological profile including Recovery, cardiovascular and muscular Strain, and Sleep quality[cite: 1091, 1092, 1096]. It features a low-profile design without a watch face and introduces 'Healthspan' metrics to estimate physiological age based on long-term trends[cite: 1093, 1107].
Eligibility may vary by provider and plan. Check with your HSA/FSA administrator for specific details.
Evidence-based evaluation by medical professionals
"A minimalist, high-fidelity recovery tracker that successfully adds cardiac screening while currently grappling with FDA warnings over its blood pressure estimations."
The WHOOP 5.0 (specifically the 'MG' or medical-grade iteration) represents the company's most ambitious attempt to move beyond fitness and into clinical health monitoring. The device retains its signature screenless, low-profile design, focusing on 'Strain' and 'Recovery' metrics derived from high-resolution heart rate variability (HRV) and sleep data. A major hardware update includes the 'Heart Screener' feature, which provides on-demand single-lead ECG recordings and background notifications for irregular heart rhythms suggestive of Atrial Fibrillation (AFib). These features are classified as medically regulated and are intended to provide clinical-grade cardiac insights. However, the device's rollout of 'Blood Pressure Insights' (BPI) has been controversial; a 2025 FDA Warning Letter identified BPI as an unapproved medical device, noting that its daily systolic and diastolic estimations are inherently associated with the diagnosis of hypertension and thus require formal clearance. For sleep, WHOOP 5.0 remains a top-tier performer, tracking duration, stages, and efficiency, and introducing a 'Sleep Stress' metric to quantify physiological disturbances. While the device is an excellent wellness tool, users should be cautious regarding its un-cleared blood pressure claims until formal FDA authorization is obtained.
Ranked #22 of 25 clinically evaluated home sleep tests devices
Withings
Sunrise SA
WHOOP
You're viewing this
WHOOP
Our #1-ranked home sleep tests device demonstrated superior performance across key clinical metrics. Compare detailed specifications to make an evidence-based selection.
Verified retailers and current pricing
Device included with subscription[cite: 553, 1109]; membership required for operation.
Standard membership starter kit.