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Ultrahuman Ring AIR vs RingConn Gen 2
Ultrahuman Ring AIR ($349) vs RingConn Gen 2 ($299) — side-by-side specs, weight, pros and cons to help you pick the right smart ring.
Spec-by-spec
| Spec | Ultrahuman Ring AIR | RingConn Gen 2 |
|---|---|---|
| Price | $349 | $299 |
| Weight | 3g | 3g |
| Weight | 2.4–3.6g | 3–5g |
| Battery | Up to 6 days | 12 days |
| Sensors | PPG, Temp, Accel | HR, HRV, SpO2, Temp, Accel |
| Sub | None (free forever) | None (free forever) |
| WR | 100m | 5ATM |
| Material | Titanium | Titanium |
Pros & Cons
Ultrahuman Ring AIR
- No subscription ever
- 2.4g ultralight titanium
- Sleep + HRV + temperature
- 100m water resistant
- Free app with all features
- Smaller sensor array than Oura
- Newer ecosystem
- Sizing kit required
RingConn Gen 2
- 12-day battery class-leading
- No subscription ever
- Full sleep staging + HRV
- 5ATM water resistance
- Five titanium color options
- Smaller app ecosystem than Oura
- Brand less established
- No ECG
RingConn Gen 2 is the better value at $299. If weight matters most, Ultrahuman Ring AIR carries lighter at 3g. Both are part of our curated smart ring index — tap through to check current pricing.