The Best Smart Ring You’ve Never Heard of Has Finally Cleared U.S. Customs

Oura Ring 4 review: The smart ring that prioritises recovery over screen

Oura Ring 4 outperforms smartwatches on sleep and HRV accuracy through finger-based optical sensing, at Rs. 28,900 + Rs. 599/month subscription. The ring-form factor is solidifying as a distinct recovery wearable category where passive data quality beats feature breadth.