The maximum capacity of an iPhone measures how much the device’s battery has degraded over time. iPhones have lithium-ion ...

The $199 RingConn Gen 2 Air is the most affordable smart ring we’ve tested, undercutting the original RingConn by $80 and ...

The RingConn Gen Air 2 smart ring offers capable sleep tracking and 10-day battery life in a stylish and comfortable design at a reasonable price.

Blood pressure tracking, an energy efficient LTPO display and more -- we've rounded up all the rumors about Apple's upcoming ...

But there are also things that we can do to prevent battery wear. A research paper led by Jihyun Hong at Postech and Jongsoon Kim at Sungkyunkwan University on EV (electric vehicle) batteries uncovers ...

Apple’s iOS 18.4 update is almost here, and as always, battery life is a big concern for users. To see how well it performs, ...

Over the month, I only had to charge my Fenix 8 a handful of times, compared to the nightly charge of my Apple Watch 10. The ...

In the Sleep app > select the alarm icon > select Sounds & Haptics > toggle on Break Through Silent Mode. In the Alarms app > ...

Unlike its siblings from the F-series, the Poci M7 Pro doesn't feature a silicon-carbon battery hybrid but a more ...

The $599 iPhone 16E scales back on some features, but shares many similarities with the $799 iPhone 16. Here's everything to ...

The wrist might be the best spot for a transformative wearable gadget. But Apple continues to resist giving third-party ...

There aren't many really great Android smartwatches, but of the handful of really great ones, the OnePlus Watch 3 is the best ...