With a bigger frame leaving more room for a battery than its predecessor had, you'd imagine iPhone 16e battery life would take a big leap forward from the last iPhone SE model. And it does — but Apple ...

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

Momodou Wurry Jallow, an electrical engineering major at Alfred University, gives a demonstration on battery testing equipment installed in a lab in the McMahon Engineering Building. The demonstration ...

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

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, ...

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.

The evolution of the iPhone since 2007 has brought the world's first smartphone a long way. If Steve Jobs could see the iPhone of today, he might shed a tear of joy — or roll in his grave, who knows — ...

The Battery Life industry-standard benchmark since 1991 makes battery life comparisons even more straightforward. Featuring a new battery estimator, where users can switch among 3 test modes to ...