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

Here’s iOS 26.3 and iOS 18.7.5 battery life drain being tested to show how they perform on different iPhone models.

It is common knowledge that communicating over WiFi is more efficient than using the 5G cellular network, but by ...

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

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.

This video puts the iPhone 17 through an extended battery test designed to mirror real-world usage. Screen time, background ...

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

Battery life is arguably the most important thing a phone can offer, far more than high performance, AI features, or even high-quality cameras. Fortunately for iPhone users, it seems that the days of ...

The American iPhone 17 Pro Max delivered the highest performance, partly due to a larger 5,088 milliampere-hour battery.

I looked at three years of exclusive CNET data of iPhone performance to find out which models hold their charges best. As Managing Editor, I lead CNET's mobile team, covering news and reviews on ...

Phone 18 Pro Max is rumored to boast an even bigger battery than its predecessor, and now thanks to a new leak, we know how much bigger.

Mophie’s latest iPhone 17 Pro Juice Pack combines serious drop protection with built-in battery power. We test how much charge it really adds.