Circular’s new smart rings add contactless payments and vibrating alerts
CraveHub Score78

Specs

Models
Ring 3 Pro, Ring 3 Slim
Features
NFC payments, haptic feedback, health tracking
WearablesSep 3, 2026

Circular’s new smart rings add contactless payments and vibrating alerts

Summary

Circular's Ring 3 series introduces contactless NFC payments and haptic vibration alerts to smart rings, positioning them as sleeker alternatives in a competitive market against Oura and RingConn. The line includes both Pro and Slim models that combine health tracking with payment capabilities.

Pros

  • ✓Contactless payments integrated into a wearable form factor
  • ✓Haptic feedback for discreet on-finger alerts
  • ✓Sleek, low-profile design less noticeable than traditional wearables
  • ✓Health tracking alongside payment functionality

Cons

  • ✕Limited information on battery life and durability compared to competitors
  • ✕Market still developing with multiple competing standards (Oura, RingConn)