RingConn
RingConn Gen 2
A $299 subscription-free smart ring built to outlast the Oura on battery.

- Charging
- Magnetic charging; approx. 90 minutes to full charge
- Materials
- Titanium Alloy, PVD Coating, Medical-Grade Epoxy Resin
- Waterproof
- IP68 (100m/328ft)
- Compatiblity
- iOS 17.0+, Android 10.0+, Bluetooth 4.0 and above
The decision
Where it wins
- No subscription — dramatically lower cost over three years
- Battery life exceeds the Oura, so it gets worn more consistently
- Straightforward entry price at $299
Where it doesn't
- App is a readout rather than an interpretation layer
- Ecosystem and third-party integrations thinner than Oura's
- Build finish a step below the category leaders
Specifications
Structured product data, grouped by system.
Physical & connectivity02
| Connectivity | Bluetooth 5.0; low power bluetooth module |
|---|---|
| Weight & Dimensions | Width: 6.8mm Thickness: 2mm Weight: 2–3g (depending on ring size) |
Other specifications06
| Charging | Magnetic charging; approx. 90 minutes to full charge |
|---|---|
| Materials | Titanium Alloy, PVD Coating, Medical-Grade Epoxy Resin |
| Waterproof | IP68 (100m/328ft) |
| Compatiblity | iOS 17.0+, Android 10.0+, Bluetooth 4.0 and above |
| Offline Storage | 5–7 days |
| Working Temperature | 0°C–40°C/32°F–104°F |
Read the record
- Source on record
- ringconn.com
RingConn is the argument that continuous tracking should not carry a recurring fee, and it makes that argument on the one axis people notice daily: battery life. A ring that needs charging less often gets worn more consistently, and consistency is what makes sleep and recovery data worth anything at all — a week of gaps is worse than a cheaper sensor worn every night. Combined with no monthly cost, the total spend over three years is a fraction of the alternatives. What you give up is the interpretation layer. Oura's value is increasingly in what it tells you the numbers mean, and RingConn's app is closer to a readout than an advisor. If you know what to do with an HRV trend, that is a saving. If you wanted the ring to tell you, it is not.
RingConn's argument is that continuous tracking should not carry a recurring fee, and it makes that case on the axis people notice daily: battery life. A ring that needs charging less often gets worn more consistently — and consistency is what makes sleep and recovery data worth anything. A week of gaps is worse than a cheaper sensor worn every night.
The total-cost picture
$299 up front and no subscription puts three-year spend at a fraction of the alternatives. For a device whose value is a long unbroken trend line, that math is the whole pitch.
What you give up
The interpretation layer. Oura's value is increasingly in telling you what the numbers mean; RingConn's app is closer to a readout than an advisor. Third-party integrations and build finish also trail the category leaders.
Who should buy
First-time smart-ring buyers, anyone opposed to subscription hardware, and users comfortable reading their own HRV and sleep trends. If you want the ring to coach you rather than just record you, pay for Oura.
Frequently Asked Questions
Who is RingConn Gen 2 for?↓
What are the drawbacks of RingConn Gen 2?↓
What does RingConn Gen 2 do well?↓
How much does RingConn Gen 2 cost?↓
What is the Fathom Layer design score for RingConn Gen 2?↓
Alternatives to consider
See all alternatives →- Another option Circular Ring 2
Native ECG sensor for AFib detection
Explore its evidenceDesign score 8.8/10 - Another option Garmin Enduro 3
Battery measured in weeks, extended further by solar
Explore its evidenceDesign score 9.1/10 - Another option Ultrahuman Ring Air
Subscription-free model
Explore its evidenceDesign score 8.2/10
Where to buy
Purchase links may earn Fathom Layer a commission, at no extra cost to you. As an Amazon Associate we earn from qualifying purchases.
Further reading
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