RingConn Gen 2
Only mainstream smart ring with automatic sleep apnea screening, plus best-in-class battery and a charging case — at $100+ less than Oura with no subscription
WELLNESS
Marketed as a general wellness device. Not FDA cleared, approved, or evaluated for any medical claim.
Key facts at a glance.
- Founded
- 2021
- Headquarters
- Shenzhen, China
- Price range
- $199–$299
- Trustpilot
- 4.1 / 5 (3,000)
- App ratings
- iOS 4.5 · Android 4.2
The real price over three years.
Total cost of ownership · 3yr
| Hardwareone-time | $199 |
| 3-year total | $199 |
What the device does.
- + Up to 10-12 day battery life (150+ days with charging case)
- + Automatic AHI-based sleep apnea monitoring
- + Ultra-thin 2 mm, 2-3 g titanium with PVD coating
- + PPG heart rate, SpO2, skin temperature, 3D accelerometer
- + Sleep stages, stress, HRV and recovery tracking
- + Portable charging case included
- + No subscription
The trade-offs.
- + No subscription — all data and features included forever
- + Competitive sleep and HRV tracking at $299 (cheaper than Oura)
- + Still legally available in the US after Oura patent settlement (royalty agreement)
- + Slim titanium design with multiple finish options
- + 7+ day battery life
- − App less polished than Oura's — fewer insights and slower feature development
- − HR accuracy during exercise is inconsistent (common ring limitation)
- − Smaller user community and fewer third-party integrations
- − Trustpilot presence is thin — harder to gauge long-term reliability
- − Settled Oura patent dispute via royalty, which may increase future pricing
Value-conscious health trackers, sleep apnea screeners, long-battery seekers who reject subscriptions
The long read.
§ Hands-on instrument testing pending. Based on published specifications and third-party data.
Overview
The RingConn Gen 2 is the strongest subscription-free smart ring you can legally buy in the United States in 2026. After settling Oura’s patent dispute via a royalty agreement (unlike Ultrahuman, whose Ring AIR was outright banned), RingConn remains available on Amazon and direct.
At $299 with zero recurring cost, the 3-year TCO is $299 — compared to Oura’s $565. The question is whether the app and algorithm quality justify the $266 savings.
3-Year Cost of Ownership
| Component | RingConn Gen 2 | Oura Ring 4 |
|---|---|---|
| Hardware | $299 | $349 |
| Subscription (36 mo) | $0 | $216 |
| 3-Year Total | $299 | $565 |
RingConn saves 47% over 3 years. That’s the entire value proposition in one number.
Sleep & HRV Tracking
RingConn tracks sleep stages (light/deep/REM), HRV (RMSSD), resting heart rate, SpO2, and skin temperature. The sleep score and “Energy” readiness metric are functional but less granular than Oura’s Readiness Score.
Hands-on HRV validation against Polar H10 + Kubios is pending. Published third-party reviews suggest nighttime HRV accuracy within ±8ms of chest-strap reference — wider margin than Oura’s ±5ms but acceptable for trend tracking.
Regulatory Status
General Wellness Device. Not FDA-cleared or registered. Subject to an Oura patent royalty agreement that allows continued US sale.
Verdict: Conditional
Buy the RingConn Gen 2 if subscription-free data ownership is your priority and you’re comfortable with a less polished app. The hardware is comparable to Oura; the software gap is narrowing but real.
Changelog
- 2026-04-11: Initial review published. Hands-on testing pending.
What we'll measure on the bench.
- Protocol
- Polar H10 + Kubios HRV
- Primary metric
- HRV (RMSSD) Bland–Altman bias vs Polar H10
- Pass threshold
- ±5 ms bias · ±15 ms 95% LoA
- Session shape
- 7 morning resting sessions
§ Bench session pending. Measured values will replace this panel as the protocol completes — see Plate VI · Methodology for the full testing rulebook.