They say size doesn't matter, but when it comes to smart rings, too small or too large can lead to discomfort and/or unreliable health data. The best way to ensure perfect sizing for your smart ring ...

I review wearables for a living, and I have a confession. I hate wearing a smartwatch to bed. However, I love the sleep-tracking insights the best smartwatches offer. What's a fellow to do?

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

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.

Last year, we’ve featured a super cheap smart ring – BLE, accelerometer, heart sensor, and a battery, all in a tiny package that fits on your finger. Back when we covered it, we expected either ...

"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 ...

The Oura Ring fourth generation smart ring has received a fresh look with the introduction of the Ceramic Collection. Made of durable zirconia ceramic, the Oura Ring 4 comes in four additional colors, ...

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 ...