iOS15.4 is Apple's latest system, after the iOS 15.4 upgrade, the iPhone series can also support the face recognition unlock operation in the state of wearing a mask. It is precisely because it supports the face recognition unlocking of wearing masks, so fruit powder is very happy, because this experience is more convenient. But apple every time the iOS update is not the most perfect, there will always be some problems, such as in terms of battery life performance.
This article will compare the battery life performance of 8 iPhones after upgrading iOS 15.4, these 8 iPhones include iPhone SE, iPhone6s, iPhone 7, iPhone8, iPhoneXR, iPhone11, iPhoneSE2020, iPhone12, iPhone13, how is the battery life after upgrading iOS 15.4?
Battery health after upgrading iOS 15.4
After upgrading iOS15.4, the battery health of iPhoneSE, iPhone6s, iPhone7, iPhone8, iPhoneXR, iPhone11, iPhoneSE2020, iPhone12, and iPhone13 was 97%, 100%, 100%, 98%, 92%, 100%, 86%, 100%, and 100%, respectively. In terms of battery health, after upgrading iOS 15.4, these iPhones have not changed.
Battery life after upgrading iOS 15.4
Battery life after upgrading iOS 15.4, iPhoneSE, iPhone6s, iPhone7, iPhone8, iPhoneXR, iPhone11, iPhoneSE2020, iPhone12, iPhone13 respectively took 2 hours and 52 minutes, 3 hours 13 minutes, 3 hours 33 minutes, 3 hours 18 minutes, 5 hours 11 minutes, 5 hours 34 minutes, 3 hours 48 minutes, respectively, 6 hours 12 minutes, 8 hours 26 minutes.
Among them, the battery life performance of the iPhone 13 is still the best.
GeekBench score results after upgrading iOS 15.4
The iPhoneSE's Geekbench score is 1720, which is consistent with iOS's score of 15.3.1 is 1720. The iPhone6s scored 1930 points, which is higher than the 1520 points of iOS 15.3.1.
The iPhone 7's Geekbench scored 2123, higher than the 1981 score of iOS 15.3.1. The iPhone8's Geekbench battery score is 1978, higher than the 1888 score of iOS 15.3.1.
The iPhoneXR's Geekbench scored 3093, higher than the iOS 15.3.1 score of 2997. The iPhone 11's GeekBench has a battery score of 3339, which is higher than the 3121 score of iOS 15.3.1.
GeekBench of the iPhoneSE2020 scored 2273 points, which is higher than the 1940 score of iOS 15.3.1.
The iPhone 12 scored 3716 points, which is lower than the 3937 points of iOS 15.3.1. The iPhone 13 scored 5070 points, which is lower than the 5140 score of iOS 15.3.1.
The iPhone12 and iPhone 13 are the only two of the 9 iPhones that have lowered GeekBench's battery score after upgrading to iOS 15.4, and the other 7 iPhones have increased their battery scores and performed better overall.
Recommendations and summaries
iPhoneSE, iPhone6s, iPhone7, iPhone8, iPhoneXR, iPhone11, iPhoneSE2020, iPhone12, iPhone13 These 9 iPhones have been tested by multiple projects, and the health of the battery after upgrading iOS 15.4 has not changed, and the battery life performance is also very good.
However, after upgrading iOS 15.4, GeekBench's battery score results, iPhone 12 and iPhone 13 these two models scored lower compared with iOS 15.3.1, so these two models are not recommended to upgrade iOS 15.4, the other 7 iPhones can upgrade iOS 15.4.