Circular Introduces Ring 3 Pro and Slim Models

French smart ring manufacturer Circular has officially announced its new Ring 3 series, comprising the Pro and Slim models, at IFA 2026 in Berlin. This new generation of smart rings builds upon its predecessor, the Ring 2, which debuted at CES 2025, by integrating advanced features and refined designs.

Enhanced Functionality and Design

Both the Ring 3 Pro and Ring 3 Slim are equipped with an integrated NFC chip, enabling seamless contactless payments directly from the finger. This innovative addition significantly enhances user convenience for daily transactions. Furthermore, the rings incorporate vibrating alerts, providing discreet notifications for alarms, reminders, and other important alerts, ensuring users stay informed without visual distractions.

  • Contactless Payments: NFC integration facilitates quick and secure transactions.
  • Vibration Alerts: Discreet notifications for alarms and reminders.
  • Health Tracking: The Ring 3 Pro model retains comprehensive health-tracking features, including FDA-cleared atrial fibrillation detection, leveraging upgraded sensors.
  • Design Variations: The Ring 3 Slim offers a more compact form factor, catering to users who prefer a less obtrusive wearable. The Ring 3 Pro also features a slimmer profile compared to its previous iteration.

The Ring 3 series represents a significant leap in smart ring technology, combining advanced health monitoring with practical everyday utilities like contactless payments and on-finger vibration alerts.