Apple's iPhone 18 Pro adds variable camera aperture and a more powerful chip

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Back to the hardware: Apple also put an emphasis on improved thermals with this release, which, if effective, ought to help with those situations where your phone gets too hot—like when driving on a hot day without A/C in the car.

The 18 Pro and Pro Max are slightly smaller than their predecessors, but Apple says they offer similar battery life, in part thanks to a new battery usage model based on data about how people use their phones. The Dynamic Island—the little black oval at the top that expands or shrinks with notifications and that houses the front-facing camera and Face ID—has been redesigned to be a bit smaller, too.

The 48-megapixel main camera’s flagship new feature is a variable aperture. The aperture will adjust based on the scene, offering more precisely tailored settings for varying levels of light in the room. There’s also an emphasis on giving the...

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