4 other companies on the FOBI wearables roster in Smart Rings & Recovery
Oura makes a smart ring that tracks sleep, heart rate variability, temperature, and activity, surfacing health insights and illness-detection signals through a subscription app.
Whoop sells a screenless wristband and subscription service that tracks strain, recovery, and sleep, targeting athletes and high-performance professionals.
2 more wearables companies in Smart Rings & Recovery, plus side-by-side comparison links into the rest of the roster.
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Circular makes a thin smart ring with ECG and AFib detection that tracks sleep, recovery, and heart health without a mandatory subscription.
RingConn makes a subscription-free smart ring with long battery life that tracks sleep, activity, and health metrics, and pioneered integrated sleep-apnea monitoring in a ring.