CNET battery test ranks iPhone 18 Pro Max above all 32 phones tested
CNET tested 32 smartphones with a 3-hour video streaming test and a 45-minute mixed-use stress test, then averaged the remaining battery percentage to rank them. The iPhone 18 Pro Max came out on top, with the iPhone 17 and iPhone 18 Pro tying for second alongside the Motorola Razr (2026) and OnePlus 15.