It’s time to roll your lip back. Performance in iOS 12, apparently, has grown mainly due to a greater load on the hardware.Test results for iPhone 5S, 6, 6S and 7
To such conclusions, the video from the iAppleBytes channel, which compares the battery life of the same iPhones first on iOS 11.4.1, then on iOS 12.0 (GM), in the benchmark Geekbench 4., leads us to such conclusions . The conclusions turned out to be disappointing – depending on the device, the time work has decreased by 5-10%.
Corrected version of the video with link access