Circular takes on Oura with a $259 smart ring

Circular takes on Oura with a $259 smart ring

Oura wasn’t the first smart ring to market, but over the course of its life, the device has had surprisingly little competition. In general, it’s proven difficult for consumer hardware companies to find a toehold beyond the wrist. Though the brand’s relative success has no doubt raised hope that the fitness band/smartwatch isn’t necessarily the […]

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