Does the iPhone 18 Pro Max really have 'the largest increase in battery life ever'? Our lab tests results are in —here's how it compares

We've put the batteries in Apple's newest iPhones to the testThere are upgrades here, but not huge onesApple has been touting major boosts in battery life on these handsetsSift through the press releases that Apple pushed out while announcing the new iPhone 18 Pro and iPhone 18 Pro Max, and you'll see some big battery life increases touted —...