The energy density of smartphone batteries is rapidly increasing, which should contribute to longer runtimes. While the iPhone 17 Pro Max packs a 4,823 mAh battery, Xiaomi’s 17 Pro Max includes a much ...
A new battery test has crowned the OnePlus 15 as the endurance champ of 2025, outlasting both the iPhone 17 Pro Max and Xiaomi 17 Pro Max. YouTuber TechDroider ran all three phones through a 13-hour ...