ZDNET's key takeaways Total battery capacity is only one factor influencing actual device longevity.Lab tests demonstrate how ...

What’s the deal with iPhone Air battery life? Can a smartphone this thin actually last all day? Or at least, most of the day?

The first iPhone 16 reviews showed that all four models deliver great battery life. They'll last a full day with relative ease, with the larger models potentially lasting well into a second day, ...

After the release of iOS 26.2 and iOS 18.7.3 to the public, a new video has put both updates to the test. With battery life ...

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 ...

Is the OnePlus 15 worth paying Rs 25,000 more than the OnePlus 15R? Our six-hour battery drain test reveals how close these ...

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 ...

In this article, we'll be taking a look at which smartphone, OPPO Find X9 Pro, OnePlus 15, Realme GT 8 Pro, or iQOO 15, delivers the longest battery life.

Apple's MacBooks have dominated in battery life in recent years, but this situation is undergoing a change now that Windows laptops, in addition to Intel and AMD, have a third CPU option: Qualcomm's ...

Pixel Watch 3 (left), Galaxy Watch 7, and Apple Watch Series 10 Nirave Gondhia / Digital Trends One of the biggest reasons that Ultra watches like the Apple Watch Ultra 2 and Galaxy Watch Ultra appeal ...

Tablets and Ultrabooks are on the rise and Windows-on-ARM (WOA) tablets are on the horizon. For Windows 8 to succeed in today’s — and tomorrow’s — market for both low- and high-powered portable ...

I've covered the iPhone 16 battery life extensively in the past few weeks. Battery life is one of the things I'm interested in the most this year. It's one reason to go for the iPhone 16 Plus instead ...