Oura

Oura pioneered the smart ring category with industry-leading sleep tracking, readiness scores, and health insights in a minimal titanium ring.

Strengths

+ Best sleep tracking
+ Readiness & stress scores
+ Titanium build
+ 7-day battery life

Weaknesses

- Monthly subscription required
- No real-time display
- Limited workout tracking

Oura Products

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Oura Ring Gen 4

The smart ring that started it all — best-in-class sleep tracking, readiness scores, and health insights in a sleek titanium design.

$349*4.5