Unlike many alternatives that focus solely on isolated metrics, VG Rings integrates a wide array of health indicators into a user-friendly experience that seamlessly fits into your daily routine.
Take charge of your wellness journey today. Embrace the peace of mind that comes from having comprehensive health insights at your fingertips, and step into a healthier, more informed future.
| VG Ring | R***C*** G2 Air | O*** Gen 3 | U****h**** Ring Air | |
|---|---|---|---|---|
| Price | $199 | $199 | $349 | $349 |
| Subscription fee | ✔ None | ✔ None | $5.99 / mo | ✔ None |
| Weight (varies by size) | 2.4 – 3.8 g | 2.5 – 4 g | 3.3 – 5.2 g | 2.4 – 3.6 g |
| 🔋Battery life | ✔ 6–10 d | 5–10 d | 4–8 d | 4–6 d |
| Charge time | ✔ 45 min | 50 min | 80 min | 90 min |
| 💧Water resistance | ✔ 50 m / 5 ATM | 50 m | ✔ 100 m | ✔ 100 m |
| Core sensors | PPG (HR/HRV), SpO₂, Temp, IMU | PPG, SpO₂, Temp, IMU | PPG, SpO₂, Temp, IMU | PPG, SpO₂, Temp, IMU |
| ❤️Heart rate | ✔ Continuous | ✔ Continuous | ✔ Continuous | ✔ Continuous |
| 🩸SpO₂ | ✔ Yes | ✔ Yes | ✔ Yes | ✔ Yes |
| 👣Daily activity steps | ✔ Yes | ✔ Yes | ✔ Yes | ✔ Yes |
| 🔥Calories burned | ✔ Yes | ✔ Yes | ✔ Yes | ✔ Yes |
| 🌙Sleep staging | ✔ Advanced | ✔ Standard | ✔ Standard | ✔ Standard |
| Readiness / Recovery | ✔ Included | ✔ Included | Requires sub. | ✔ Included |
| Stress tracking | ✔ HRV + EDA | HRV only | HRV only | HRV + move |
| 👨👩👧👦Family group data | ✔ Up to 8 users | — | — | Coming soon |
| 🌸Menstrual management | ✔ Cycle insights | — | Basic | — |
| 🤰Pregnancy planning | ✔ Predictive | — | — | — |
| Personalised sleep goals | ✔ AI‑coaching | Basic | ✔ Yes | Basic |
| Mobile OS | ✔ iOS & Android | ✔ iOS & Android | ✔ iOS & Android | ✔ iOS & Android |
| Open API | ✔ Yes (free) | Limited beta | — | Coming soon |
| Colors / finishes | 4 | 3 | 5 | 5 |
| Warranty | ✔ 1 yrs | 1 yr | 1 yr | 1 yr |
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