Oura Ring 4 – Stealth, size 15, sleep & health tracking
Smart ring that tracks sleep and heart rate with over 50 health metrics. Customers note accurate tracking and solid build, though some concerns about battery life and scratch resistance
Highlights
- over 50 health metrics
- unique sizing for accurate fit
- long battery life
Pros
- accurate heart rate tracking
- sleep tracking and health metrics
- distinctive, subtle design
- multi-day battery life (up to 8 days)
- size-specific for accurate fit
Cons
- scratch resistance concerns
- mixed opinions on battery life
- non-standard sizing requires sizing kit
Best For
Features
- Size guidance: Oura Ring 4 uses a unique sizing system with a dedicated sizing kit
- Membership benefit: first month included with purchase for new members
- Oura membership charges apply after first month; continuous access linked to app
- Health metrics: tracks sleep, activity, stress, and heart health using smart sensing
