Overview
The only ring in this guide with a medical-grade ECG sensor. Built for people monitoring or managing heart health conditions.
Buy on Amazon →Timeline
Surfaced
Corroborated
Detailed
Announced
Available
2 of 5 milestones cleared
✓Announced1
The manufacturer has officially announced this product.
✓Available1
This product has shipped and is available to buy now.
Latest
Compare
Smart Rings
Against
Circular Ring 2Out now
MSRP
$399–$499
✓$349
Availability
Available now
Now
Subscription
$5.99/mo or $69.99/yr (required)
✓None
Battery
6–9 days
✓Up to 8 days (Power Save mode); 5 days (Performance mode)
Blood pressure
Blood Pressure Signals (trend, not clinical)
–
Sleep apnea
Breathing disturbances
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