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

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

The number of choices in smart rings has exploded in the last couple of years—yet two of the top options on the market remain the Oura Ring 4 and RingConn Gen 2. Each brand produced new twists on ...

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 ...

Rogbid’s $49.99 Fusion tries to solve the smart ring vs smartwatch dilemma with a 2-in-1 smart ring watch, but missing sizing ...

Garmin and Oura represent two premier options for tracking health, sleep, and fitness, but they have distinct strengths and weaknesses. As such, picking between them can be difficult. Do you opt for ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." We've tried all the market leaders and top competitors (even some you may not have heard of), pitting ...

Smart rings may have certain advantages over wrist-worn devices, but we recommend you do not throw out your smartwatch just yet. When you purchase through links on our site, we may earn an affiliate ...

Imagine waking up each morning with a detailed snapshot of your health, your sleep quality, heart rate, and even your readiness for the day, all delivered by a sleek, barely-there device on your ...

I’m currently testing the Circular Ring 2, a subscription-optional smart ring that boasts eight days of battery, ECG readings, AFib detection, and a revolutionary new digital sizing process. While the ...

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

The battery in my two-year-old first-gen Pixel Watch generally—unless I use GPS and/or LTE data services heavily—lasts 24 hours-plus until it hits the 15%-left Battery Saver threshold. And because ...