Circular Unveils Ring 3 Pro and Slim With Glucose Insights
AI image generated with Google’s Nano Banana 2 reimagines Circular’s thinnest Ring 3 model.
Circular Ring 3 Slim and Pro add non-invasive glucose insights, contactless payments, haptic alerts, and up to 12 days of claimed battery life per charge.
Sep 4, 2026
Circular’s latest smart rings want to do more than monitor sleep. They can also wake users silently, deliver discreet reminders, and pay at checkout.
Unveiled at IFA 2026 in Berlin, the Circular Ring 3 series includes the compact Ring 3 Slim and the more advanced Ring 3 Pro. Both upcoming models add NFC contactless payments and haptic alerts, while Pro includes ECG-based atrial fibrillation detection and other advanced health insights.
The choice comes down to size and health features: Slim is thinner, while Pro includes additional sensors and a longer battery estimate.
Health features range from sleep trends to heart checks
Circularclassifies the glucose insights as wellness...
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