In 2025, CNET tested the battery life of 35 phones, and our overall top performer is the iPhone 17 Pro Max. At a starting ...

A battery test shows iPhone 17 gains are real but modest, with eSIM-only models likely lasting longer thanks to larger ...

The biggest battery on a mass-produced smartphone to date delivers the best battery life I've ever experienced on a phone.

2025 brought big changes to the smartphone battery department, with manufacturers adding silicon-carbon batteries that massively increase capacity without increasing the size of the battery or, by ...

Samsung is reportedly testing a 20,000 mAh phone battery The capacity boost is courtesy of a silicon-carbon compound It's unlikely to be ready in time for the Galaxy S26 series Battery capacity is one ...

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 ...

The iPhone 17 Pro Max has outstanding battery life that easily lasts all day with charge to spare. Our exclusive lab data shows you don't need to pay over a grand for excellent battery life. The $829 ...

The iPhone 17 Pro Max tops CNET’s battery stress tests, beating out the OnePlus 15 despite its gargantuan 7,300 mAh cell. Discover how Apple's A19 and N1 chips are changing the game.

Battery life tests carried out by CNET reveal that the iPhone 17 Pro Max has the best battery life of any of the smartphones tested, and that Apple heads the brand rankings across its models. Apple’s ...

For all its many strong sides, the Samsung Galaxy S25+ doesn't have the best battery life. Which smartphone options on the ...

A new leak suggests Redmi is working on a phone with an 8500mAh battery capacity. That’s nearly 1000mAh more than the battery on the recently launched Redmi Turbo 4 Pro, which itself packs a sizable ...