iPhone XR vs. XS: Battery life. To keep its 6.5-inch screen aglow, the iPhone XS Max packs the largest smartphone battery Apple's ever shipped. The XS Max lasted 10 hours and 38 minutes on our web Apple released iOS 17.2 earlier this week with a new Journal app and bug fixes. But users claim their iPhone's battery life has dropped after downloading it. It has only been available for a At the same time, there are some new features that can actually make your iPhone consume more power. For example, iOS 16 features an option that enables haptic feedbacks when typing on the virtual The iPhone X S surprisingly carries the smallest battery at 2,658 mAh, while the X R and X S Max carry 2,942 mAh and 3,174 mAh batteries, respectively. (The iPhone X has a 2,716 mAh battery.) Regardless of which device you have, you can use the following tips to save battery life on all four iPhones, except where noted. 7rCZ.

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