We ran battery tests on 9 popular tablets - this model lasted the longest (and other surprise results) ...

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

We've tested hundreds of laptops to find the ones that last the longest between charges. These battery-life champs will easily take you through a day of work or school, plus an evening's entertainment ...

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 ...

Samsung’s latest flagship lineup—Galaxy Flip 7, Fold 7, S25 Ultra, and S25 Edge—has undergone extensive testing to evaluate battery performance. This analysis explores how factors such as design, ...

I Tested the New $300 Moto G Power: Great Battery Life but Not Enough Elsewhere ...

How we test laptops at ZDNET in 2026 ...

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 ...

You can't judge a laptop by its appearance or advertised specs alone. As such, Mashable utilizes a thorough hands-on testing process to review and recommend the best laptops to our readers. The bulk ...

How we test phones at ZDNET in 2026 ...