Product-version record / 001
Oura Ring 4
A consumer smart ring that estimates sleep, activity, nighttime HRV, temperature trends, and other wellness metrics.
- Manufacturer
- Oura Health
- Exact model
- Oura Ring 4
- Record updated
- 2026-09-05
Oura-family validation evidence exists, but published studies may evaluate earlier hardware and algorithms rather than this exact current configuration.
Readiness, stress, and sleep-stage scores are estimates. They are not diagnoses and should not override symptoms or clinical assessment.
Check fit, charging, membership cost, which metrics require membership, and whether the data you need can be exported.
Creates a longitudinal account-linked health and behavior record. Review account deletion, exports, integrations, and sharing controls before connecting other services.
Do not use reassuring scores to dismiss persistent insomnia, breathing pauses, dangerous sleepiness, chest symptoms, or unexplained illness.
01 / EVIDENCE FIT
Related modalities
Identity-specific records. Evidence may still be indirect when studies used earlier models or a broader modality.
02 / COMMUNITY
Community experience
Not enough eligible reports to publishJIVANA has collected no publishable community reports for this exact product version. Manufacturer testimonials and retailer ratings are not imported.
03 / OFFICIAL SOURCE
Where to verify the product
Price, availability, and membership terms vary by region and can change.
This is an official product link, not an affiliate link.Link and product identity checked: 2026-09-0504 / PERSONAL STACK
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