I put the OnePlus 15R, and two other Androids, through some serious battery tests to prove just how much of a battery beast ...

In this video, John V. delivers the results of the OnePlus 15 battery life test compared to the best battery life phones overall. We ran the Tom’s Guide battery life test on the OnePlus 15 and it ...

My “unicorn” Volvo V90 plug-in hybrid wagon is almost four years old. Here’s how healthy its high-voltage battery is.

Review: The 2026 budget Motorola phone lasts for two days on a single battery charge, but it's not more powerful than others ...

Battery life remains a critical factor for smartphone users, directly influencing how devices are evaluated in terms of usability and overall performance. To better understand how modern smartphones ...

A recent battery drain test compared the performance of 10 flagship smartphones, including the Galaxy S25 Edge, iPhone 16 Pro Max, Vivo X200 Pro, and others. This test provided valuable insights into ...

The biggest selling point of the new Apple Watch Series 11 is easily the upgraded battery life. All prior flagship Series models topped out at 18 hours per charge. The new model, however, is rated at ...

To get to the bottom of why we have such mixed feelings about this year’s models, I grabbed the Pixel 10 Pro XL, last year’s 9 Pro XL, and a Galaxy S25 Ultra and peeked inside their secretive software ...

Maybe the tide has finally turned for Tensor with a very fresh battery drain test showing that a brand new Pixel 10 Pro can best Apple’s middle-child iPhone 16 Pro by an impressive 45 minutes. In the ...

The neural processing unit (NPU): Many laptops will mention an NPU, which is a specialized component reserved solely for AI-powered tasks like image generation and interacting with large language ...

Let's see if this 80% charge limitation can help extend battery life for real. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The release of ...

From battery tests to capturing photos in various lighting conditions, here's how ZDNET's mobile team evaluates the latest handsets before they're recommended to you.