这六款机型分别为iPhone SE2、iPhone XR、iPhone 11、iPhone 12、iPhone 13和iPhone 15。 结果显示，与iOS 18.1相比，iPhone 13和iPhone 15的续航时间出现了明显变化 ...

which weren’t available on the iPhone 13. Other than that the iPhone 14 was not that much different to the iPhone 13, with the same generation chip and practically identical appearance.