Since Apple officially launched iOS 15.3, many small partners have upgraded for the first time. After all, this time not only fixed the bug, but even Apple shouted at users to upgrade quickly. Mainly this time iOS15 the overall upgrade rate is not as good as iOS14, then iOS15.3 can be said to be a big upgrade, is it worth the user to experience the first time? Now let's test the battery life performance, the models participating in the test are iPhone6S, iPhone7, iPhone8, iPhoneXR, iPhone11, iPhone12, iPhone13, etc., not only new machines, but also old models, so that through the overall comparison, you can get how the endurance performance is?
When running for 3 hours and 8 minutes, the remaining power of these 7 iPhones at this time is, iPhone6S still has 33% charge, iPhone7 has 34% charge, iPhone8 has 47% charge, iPhone XR has 62% charge, iPhone11 has 64% charge, iPhone12 has 71% charge, and iPhone13 has 78% charge. The remaining power of the first three models is less than 50%, while the remaining power of the next four iPhones is more than 60%.
When running 8 hours and 46 minutes later, there are 6 iPhones that have run out of power, at this time only the remaining power of the iPhone 13 is 19%, the battery capacity of this model is 3095mAh, equipped with A15 bionic chip, low power performance is very good, in terms of battery life performance is very amazing.
Let's take a look at the battery life of each model after upgrading iOS15.3 to iOS15.3?
The iPhone6S lasts 4 hours and 40 minutes, which is 52 minutes longer than iOS15.2.
The iPhone7 has a battery life of 4 hours and 53 minutes, which is 36 minutes longer than iOS15.2.
The iPhone8 lasts 5 hours and 20 minutes, which is 26 minutes longer than iOS 15.2.
The iPhoneXR lasts 6 hours and 49 minutes, which is 57 minutes longer than iOS 15.2.
The iPhone11 lasts 7 hours and 14 minutes, which is 20 minutes longer than iOS15.2.
The iPhone12 has a battery life of 8 hours and 40 minutes, which is 6 minutes longer than iOS15.2.
The iPhone13 lasts 10 hours and 49 minutes, which is 11 minutes longer than iOS 15.2.
Summary: Judging from the test results, after upgrading iOS 15.3, the most improved battery life of these 7 iPhones is the iPhone XR, which may become a new generation of Apple nail households, which seems to be difficult to unplug. In fact, the performance of each iPhone is very surprising, and the upgrade follow-up flight is very amazing.