Packing a larger 5,000 mAh silicon-carbon battery, the Motorola Razr Ultra 2026 rewrites the rules of foldable endurance by ...

As a result, battery life has become a critical consideration when shopping for a new handset. As an experienced tech journalist, I’ve tested over 30 smartphones over the last two years and have seen ...

The Motorola Razr Fold has set a new record for notebook-style foldables in the Tom's Guide battery drain test.

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 ...

The new iPhones Apple unveiled last week offer improved battery life, at least according to official estimates. Better battery life is something buyers expect from each new iPhone generation.

Exclusive: The OnePlus 15 has the largest battery capacity of any phone sold in the US. And it's all because of silicon. As Managing Editor, I lead CNET's mobile team, covering news and reviews on ...

A battery test shows iPhone 17 gains are real but modest, with eSIM-only models likely lasting longer thanks to larger batteries. When Apple unveiled the iPhone 17 lineup, it talked up major battery ...

What if the very feature that makes your smartphone so convenient, fast charging, is quietly wearing down its battery? It’s a concern that’s sparked countless debates among tech enthusiasts and casual ...

We Tested 33 New Phones to See Which Charge Fastest and Crown 2 Winners ...

A new leak claims Huawei is experimenting with fresh battery materials and designs that could take smartphone capacity beyond 10,000mAh.

A YouTube channel ran a battery test on two versions of the Galaxy S26. Same phone, same tasks, same conditions, but the only difference was the chip inside. The ...

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 ...