The cited US plan comparison lists One at US$199/year with WHOOP 5.0 and a wired Basic Charger, Peak at US$239/year with 5.0 and a Wireless PowerPack, and Life at US$359/year with WHOOP MG and a Wireless PowerPack. The table adds Healthspan and stress/health-monitoring features above the core tier, while the MG tier includes listed heart-screening features. Confirm the exact included bundle and renewal offer before paying.
The manufacturer claims 14+ days of battery life for the displayed devices; this is not our wear or charging test. A screenless band gives up an on-device data display. Advanced regulated features have separate age, device and regional conditions and should not be the sole reason to buy before checking eligibility. Data-export and third-party integration terms were not comprehensively verified, so no claim of universal data lock-in is made here.
For the published US lineup, One is the starting comparison when core Sleep, Recovery and Strain are the need. Peak costs $40 more per year in that table and adds its listed monitoring features and wireless charging bundle. Life costs another $120 and adds the MG hardware and heart-screening scope. Check the relevant age and regional eligibility before paying specifically for a regulated feature; a higher price does not establish a more useful training decision.
For the US Life offer, the manufacturer names Heart Screener with on-demand ECG and AFib detection on WHOOP MG. It says ECG is not intended for users under 22 or people with known arrhythmias other than AFib, and is not recommended with a pacemaker, ICD or other implanted electronic device. Its separate IHRN warning says that feature is not intended for users under 22 or people with known AFib; the two features should not be treated as interchangeable. Regulated availability still depends on region. Blood Pressure Insights is described separately as a wellness feature, not a tool to diagnose or manage a medical condition. These are the manufacturer's stated conditions, not this review's medical clearance or accuracy validation.
Compare with Oura:Oura Ring centers this comparison on a ring's overnight sleep and readiness views; WHOOP adds a documented Strain view and training context through a band. A lower or higher published battery claim is not a same-person wear test. Compare form factor, the exact membership tier and the decisions you expect to make from the data.