Oura Oura Ring 4 vs RingConn Gen 2
Oura Oura Ring 4 ($349) vs RingConn Gen 2 ($279) — side-by-side specs, weight, pros and cons to help you pick the right smart ring.
Spec-by-spec
| Spec | Oura Oura Ring 4 | RingConn Gen 2 |
| Price | $349 | $279 |
| Weight | 6g | 3g |
| Form | Ring (sizes 4–15) | — |
| Battery | 8 days | 12 days |
| Sensors | HRV, Temp, SpO2, HR | HR, HRV, SpO2, Temp, Accel |
| Subscription | $5.99/mo | — |
| WR | 100m | 5ATM |
| Weight | 4–6g | 3–5g |
| Material | — | Titanium |
| Sub | — | None (free forever) |
Pros & Cons
Oura Oura Ring 4
- Most discreet health tracker
- 8-day battery
- Excellent HRV + sleep data
- No wrist bulk
- Works alongside any watch
- Subscription required $5.99/mo
- No display
- Ring sizing requires order kit
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 $279. Both are part of our curated smart ring index — tap through to check current pricing.