Apple released the official version of iOS 15.4 about a few weeks ago, which is also the fourth major upgrade of iOS15. However, after the last upgrade, some models have experienced fast power consumption and reduced operating speed. While the addition of the new feature of wearing a mask to unlock the iPhone, users seem to be more concerned about power consumption. And Apple has now released the official version of iOS 15.4.1, so has the battery life improved? Today there are old iPhone SE, iPhone 6s, iPhone 7, iPhone 8, iPhone XR, iPhone 11, iPhone 12 and iPhone 13. Next, the 9 iPhones will be upgraded to iOS15.4.1, and the battery life test will be carried out, and then compared with the iOS 15.4 battery life test time to see how the results are? #iOS #
This time the endurance test is based on special software, tested in extreme cases, so the endurance test time does not represent the real use time. Next, officially enter the test link, the power of these 9 iPhones are all full, the cellular data is turned off, the WIFI is connected, and then the battery life test software is started. During the test, it can be seen that when the iPhone SE has a low battery alarm, the iPhone 6S and iPhone 7 are also close to 20% of the remaining power. Models such as the iPhone XR have more than 50% of the remaining power.
Let's take a look at the 9 iPhone upgrades iOS15.4.1 battery life test time:
The test time for the old iPhoneSE was 4 hours and 48 minutes
The iPhone6S battery life test time is 3 hours and 17 minutes
The iPhone7 battery life test time is 3 hours and 42 minutes
The iPhone8 battery life test time is 3 hours and 27 minutes
The iPhoneXR battery life test time is 4 hours and 55 minutes
The iPhone11 battery life test time is 5 hours and 16 minutes
The iPhone12 battery life test time is 6 hours and 30 minutes
The iPhone13 battery life test time is 8 hours
The iPhoneSE2 battery life test time is 3 hours and 48 minutes
Compare the battery life test time of these 9 iPhones with iOS 15.4:
After the old iPhone SE upgraded to iOS 15.4.1, the battery life was 4 minutes less than that of iOS 15.4.
After the iPhone6S upgrades to iOS 15.4.1, the battery life is 4 minutes longer than that of iOS 15.4.
After the iPhone 7 upgrades to iOS 15.4.1, the battery life is 9 minutes longer than that of iOS 15.4.
After the iPhone8 upgrades to iOS 15.4.1, the battery life is 9 minutes longer than that of iOS 15.4.
After the iPhoneXR upgraded to iOS 15.4.1, the battery life was 16 minutes less than that of iOS 15.4.
After the iPhone11 upgraded to iOS15.4.1, the battery life was 18 minutes less than that of iOS 15.4.
After the iPhone12 upgrades to iOS15.4.1, the battery life is 18 minutes longer than that of iOS15.4.
After the iPhone13 upgraded to iOS15.4.1, the battery life was 26 minutes less than that of iOS15.4.
After the iPhoneSE2 upgrades to iOS15.4.1, the battery life is the same as that of iOS15.4.
Summary: Only after the iPhone SE2 is upgraded, the battery life remains unchanged. The old iPhone SE, iPhone XR, iPhone11, iPhone13 and other 4 models of battery life declined, of which the iPhone 13 performance was disappointing, and the battery life dropped by 26 minutes. iPhone6S, iPhone7, iPhone8, iPhone12 and other 4 models of aircraft upgrades follow-up improvement, especially the iPhone12 performance is very amazing, the endurance has increased by 18 minutes, this is Apple's first 5G mobile phone, equipped with A14 processor, even if it has been released for nearly 2 years, the performance is still as good as it is, it is worth starting.