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

A smartphone claiming up to 50 days of battery life sounds unrealistic in a world where most devices struggle to last a full day. This video puts that claim under pressure, examining how the device is ...

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 ...

The iPhone 17 series introduces a blend of hardware and software enhancements aimed at improving battery performance, but the results vary significantly across its models. While the Pro Max model ...

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 ...

How we test phones at ZDNET in 2026 ...

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

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 ...

How we test laptops at ZDNET in 2026 ...