At a glance, both Ultrahuman and Samsung offer shoppers a clean, minimalist fitness tracker intended to blend with traditional jewelry. The Air’s biggest selling point is that it really is comfortably ...

The Ultrahuman Ring AIR has all the marks of an excellent sleep tracker — it is feather-light and comfortable to wear, and it provides plenty of data-heavy insights into your sleep and recovery ...

In the world of wearables, most watches, rings, and other body sensors all tell you roughly the same thing in a different package: step count, sleep quality, and how ready your body is to tackle the ...

What do you want from your wearable tech? That’s the question I kept asking myself while wearing the Ultrahuman Ring Air. Do you want reminders to stretch or go to bed? Do you want a schedule to ...

Taylor worked with AP from 2018 to 2025, most recently as Google Editor. Smart rings still aren't nearly as ubiquitous as smartwatches or other wrist-based fitness wearables. Still, the category has ...

As a longtime journalist who has tested plenty of gadgets and gizmos, I’ve tried my fair share of watches, rings, trackers and apps promising to alter my health—and help reduce my stress and improve ...

Posts from this topic will be added to your daily email digest and your homepage feed. is a senior reporter and author of the Optimizer newsletter. She has more than 13 years of experience reporting ...

The Ultrahuman Ring Air brings accurate and insightful sleep tracking and a holistic overview of daily activity, readiness, and wellness. It’s not for super-sporty or prosumer athletes like Whoop, and ...