Discover how smart rings 2026 track sleep, HRV, and fitness metrics. Compare Oura Ring 4, accuracy rates, battery life, and ...

Smart rings are better at some things.

Smart ring maker Oura will likely add data collection points in the future, CEO Tom Hale told me at Web Summit Qatar. A key location: the face.

From automatically tracking sports to giving you personalised AI advice, these tiny wearables do much more than simply count ...

With the rise in popularity of the Oura Ring, I've seen lots of ZDNET readers express interest in finding a more affordable alternative. I don't blame them; while the Oura Ring is a leading smart ring ...

Oura has arguably done more than anyone else to push the category forward and its rings are category-leading. The Ring 4 is one of the strongest on the market and the company makes a big deal about ...

The Amazfit Helio smart ring is comfortable to wear, relatively durable and reasonably priced. More importantly, it provides accurate heart rate measurements and offers plenty of clear, actionable ...

The first fitness tracker made by Renpho is durable and long-lasting, but its performance hiccups and utilitarian design massively undermine its value.

Discover Apple’s game-changing smart ring with biometric sensors, gesture controls, and seamless ecosystem integration.

Why it's worth your $6 per month ...