Benio Gen 2 Smart Ring for sleep, heart rate, and blood oxygen
Benio Gen 2 smart ring tracks sleep stages, heart rate, and blood oxygen with 5ATM waterproof rating. Users note comfort, lightweight feel, and easy use; some report occasional device stoppage
Highlights
- sleep stage tracking
- heart rate and SpO2 monitoring
- waterproof 5ATM
Pros
- tracks sleep stages (REM, light, deep)
- heart rate and blood oxygen monitoring
- comfortable, lightweight design
- waterproof 5ATM
- no subscription required
Cons
- some users report it stops working completely
- requires size reference for fit
Best For
Features
- Tracks sleep stages including REM, light, and deep sleep for insights
- Monitors heart rate continuously throughout the day
- Discreet, comfortable ring design suitable for all-day wear
- Size guidance provided to ensure a proper fit before purchase
