RingConn Gen 2, World’s First Smart Ring with Sleep Apnea Monitoring, No APP

The RingConn Gen 2 Best Overall earns its top spot by combining the category's most clinically grounded sleep apnea screening with a 12-day battery and a genuinely no-cost app model. Developed with leading hospitals, it gives snorers and poor sleepers a real data trail — not just a nightly score. With 100 m water resistance and lifetime access to every metric, it is the most complete single-purchase health ring available.
What we like
- World's first smart ring with hospital-developed sleep apnea screening
- Tracks sleep, stress, heart rate, HRV and SpO2 — all free for life
- 12-day battery eliminates daily charge anxiety
- 100 m water resistance — showers, laps and handwashing all covered
Keep in mind
- No screen or real-time notifications — all data reviewed in-app after the fact
- Sizing is ring-specific; most buyers need to verify fit before committing
