Oura | Dollar-Bitcoin

Ultrahuman takes aim at Oura with new ring’s 15-day battery – but not everyone can buy it

Ultrahuman/ZDNETFollow ZDNET: Add us as a preferred source on Google.ZDNET's key takeaways Ultrahuman unveiled its Ultrahuman Ring Pro. The smart ring offers ...

My Oura Ring told me I was sick. I disregarded it, and then got sick

by n70products

January 23, 2026

Nina Raemont/ZDNETFollow ZDNET: Add us as a preferred source on Google.ZDNET key takeaways The Oura Ring detected my cold early. Health trackers are getting ...