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

This $50 smart ring looks like a tiny smartwatch for your finger - here's how it works ...

The Rogbid Fusion blurs the line between smart ring and smartwatch, complete with a display and fitness tracking.

Could Luna beat Oura at the smart ring game?

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 ...

The latest smart ring to emerge has a focus on sleep and comes from British start-up Leep. The Leep Ring 1 costs $199 and has no subscription attached.

TL;DR: The Circular Ring 2 is a subscription-free smart ring for $299 (MSRP $449) that tracks 140+ health metrics, explains ...

Rogbid's Fusion pairs basic health tracking with a rare couples-focused feature, and skips subscriptions entirely ...

This free web tool unlocked data my Oura Ring app barely shows - but can it be trusted?

Ultrahuman has partnered with Click Therapeutics to launch the Migraine PowerPlug, a new smart ring feature that combines ...

There's no need to limit yourself to Oura's app ...