Apple has released the official version of iOS 15.2, many users are waiting, although the iOS 15.2 version contains a lot of updated content, but there are many iPhone users in the hands of the model is old, not the latest iPhone 13. Therefore, many fruit fans are worried, and do not know what kind of impact the upgrade of iOS 15.2 will have on the performance of the iPhone in their hands. This article will be tested from the battery life, this test contains 9 iPhone models, I hope this article can be helpful to whether you decide to upgrade iOS 15.2.
Battery life after upgrading iOS 15.2
After all, there are quite a few older iPhones that have been used for a while, and the battery life display after each iOS update is also different. After upgrading iOS 15.2, the battery life of iPhone SE, iPhone6S, iPhone7, iPhone8, iPhoneXR, iPhone11, iPhone12, iPhone13, and iPhoneSE2020, respectively, is 97%, 100%, 100%, 99%, 92%, 100%, 100%, 100%, 86%, in addition to iPhone SE, In addition to the battery power of the four models of iPhone8, iPhone XR, and iPhone SE2020, the battery power of the other five mobile phones has reached 100%.
Among them, the battery life of iPhone SE2020 after upgrading iOS 15.2 has not changed compared with the previous version of iOS 15.1, and it is still 86%. However, compared with iOS15.0.2, iOS15.2 still has a reduced battery capacity for the iPhone SE2020.
Battery life after upgrading iOS 15.2
After upgrading iOS 15.2, the battery life of the nine iPhones, iPhone SE, iPhone6S, iPhone7, iPhone8, iPhoneXR, iPhone11, iPhone12, iPhone13, and iPhoneSE2020, respectively, is 2 hours and 49 minutes, 2 hours and 36 minutes, 3 hours 44 minutes, 3 hours 34 minutes, 5 hours and 6 minutes, 5 hours and 9 minutes, respectively. 6 hours 33 minutes, 8 hours 29 minutes, 3 hours and 16 minutes, of which the iPhone 13 has the longest battery life, there is no dispute.
Battery score after upgrading iOS 15.2
iPhone SE, iPhone6S, iPhone7, iPhone8, iPhoneXR, iPhone11, iPhone12, iPhone13, iPhoneSE2020 The battery scores of these 9 iPhones are 1690 points, 1560 points, 2231 points, 2123 points, 3043 points, 3081 points, 3927 points, 5090 points, 1960 points, respectively, Although the iPhone 13 has the highest battery score, this does not explain any problems, and the results should be compared between these 9 iPhones and their scores in different iOS versions.
Among these 9 iPhones, only the GeekBench battery score of the iPhone XR and iPhone SE2020 was higher than that of the previous version of iOS 15.1 after upgrading iOS 15.2.
iPhoneSE、iPhone6S、iPhone7、iPhone8、iPhone11、iPhone12、 The GeekBench battery score of the 7 iPhones after upgrading iOS15.2 is lower than that of the previous version of iOS 15.1, so if you look at the GeekBench battery score from the perspective of the GeekBench battery score, iOS15.2 is a must for the iPhone XR and iPhone SE2020, while for the other 7 iPhones, the battery score is reduced after the upgrade.
brief summary
GeekBench battery score plays an important reference role in evaluating the service life of an iPhone, so it is used in many occasions. So the test results of iPhone SE, iPhone6S, iPhone7, iPhone8, iPhone XR, iPhone11, iPhone12, iPhone13, iPhoneSE2020 are also very clear, so will you upgrade the iPhone in your hand to iOS15.2?