Versus Engine
Circular Ring 2 vs RingConn Gen 2
Specs, price and the one trade-off that actually decides it — Circular Ring 2 against RingConn Gen 2, side by side.
Cheaper to start
Tie
Both start at a similar price.
Rated higher
Circular Ring 2
8.8 vs 8.7 on our design scale.
Standout
Circular Ring 2
Native ECG sensor for AFib detection
Circular Ring 2
A smart ring with native ECG and no subscription, aimed at the European market.
Where it wins, where it doesn't
Pros
- Native ECG sensor for AFib detection
- No subscription — a saving that compounds over years
- Haptic notifications on the ring itself
Cons
- Finish and industrial design trail the Oura Ring 4
- Data interpretation less mature than Oura's
- Global support network still being established
RingConn Gen 2
A $299 subscription-free smart ring built to outlast the Oura on battery.
Where it wins, where it doesn't
Pros
- No subscription — dramatically lower cost over three years
- Battery life exceeds the Oura, so it gets worn more consistently
- Straightforward entry price at $299
Cons
- 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