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TechRadar
TechRadar
Matt Evans

Oura on notice? Circular Ring 3 series unveiled, with blood pressure monitoring and contactless payment

Circular Oura Apple FDA
Circular Ring 3 Slim.
  • Smart ring company Circular reveals its Circular Ring 3 series
  • The series contains the more powerful Circular Ring 3 Pro and the slender Ring 3 Slim
  • Both rings contain NFC contactless payments in addition to health monitoring tools, with the 3 Pro offering blood pressure and ECG functionalities

The best smart rings are usually stuffed with health-monitoring features, such as the Oura Ring 5, while some models are specifically focused on a single dedicated task. These include blood pressure monitoring (like the Vital Signal Ring) or NFC payments, acting as a tiny digital wallet that lets you use your contactless credit cards.

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