Why We Recommend It
The Oura Ring 4 is the undisputed leader in smart ring technology. With Smart Sensing technology, it delivers accurate health data regardless of ring rotation. Clinical-grade sleep tracking, stress management, illness detection via Symptom Radar, and metabolic health insights make it the most complete wellness ring available.
Key Specs
- Material: Full Titanium
- Battery: 7 days
- Water Resistance: 100m
- Sensors: HR, SpO2, Temperature, Activity
- Subscription: $5.99/month
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