9 Iphone Battery Life Comparison In Real-world Scenarios With Ios 154 And 153: These 6 Iphone Battery Lives Have Improved

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In addition, this test compares the battery life of iOS15.4 to that of iOS15.3 and 15.3.1. The test included the old iPhoneSEiPhone6SiPhone7iPhone8iPhoneXRiPhone11iPhone12iPhone13iPhoneSE2 as well as the new iPhoneSEiPhone7iPhone8iPhoneXRiPhone11iPhone12iPhone13iPhoneXRiPhone11iPhone12iPhone13iPhone Is the battery life improved or decreased when compared to iOS 15.3 and 15.3.1?
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Because this test was conducted with a battery life software that runs in a harsh environment, there may be a significant difference between the tested life time and the actual use time. The old iPhoneSEiPhone6SiPhone8 models such as a low battery warning, which means that the battery is about to be consumed, can be seen in the test iOS15.4 battery life process, which only runs for about 2 hours and 43 minutes. The remaining 6 models, including the iPhone 13 (ranked No. 1), have more remaining power.
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To see the results of the battery life test on the 9 iPhone running iOS15.4
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The battery life of an older iPhone SE was tested for 2 hours and 52 minutes.
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3 hours and 13 minutes of battery life testing on the iPhone 6S
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3 hours and 33 minutes of battery life testing on the iPhone 7.
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The battery life of the iPhone 8 was tested for 3 hours and 18 minutes.
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The battery life of the iPhone XR was tested for 5 hours and 11 minutes.
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Battery life on the iPhone 11 is 5 hours and 34 minutes.
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The iPhone 12 has a battery life of 6 hours and 12 minutes.
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Battery life on the iPhone 13 is 8 hours and 26 minutes.
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Battery life on the iPhone SE2 is 3 hours and 48 minutes.
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When you compare the battery life of these 9 iPhone upgrades (iOS15.4 vs. 15.315.3.1), you’ll notice that the old iPhone SE battery life improves gradually after the upgrade; the battery life is the same as iOS15.3.1, 5 minutes longer than 15.3153.1.
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The battery life of the iPhone 6S was 19 minutes less than iOS15.3.1 and 7 minutes less than iOS15.3.
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Upgrades to iOS 15.4 lasted 14 minutes longer than upgrades to iOS 15.3.1 and 19 minutes longer than upgrades to iOS 15.3.
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The iPhone 8 running iOS 15.4 lasts 9 minutes longer than the iPhone 8 running iOS 15.3.1 and 7 minutes longer than the iPhone 8 running iOS 15.3.
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The iPhone XR running iOS 15.4 lasts 9 minutes longer than the iPhone XR running iOS 15.3.1 and 2 minutes longer than the iPhone XR running iOS 15.3.
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After upgrading to iOS 15.4, the iPhone 11 lasts 21 minutes longer than iOS 15.3.1 and 16 minutes longer than iOS 15.3.
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The battery life of iPhone 12 after upgrading to iOS 15.4 was 22 minutes less than iOS 15.3.1 and 14 minutes less than iOS 15.3.
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After upgrading to iOS 15.4, the iPhone 13 lasted 18 minutes less than iOS 15.3.1 and 13 minutes longer than iOS 15.3.
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After upgrading to iOS 15.4, the iPhone SE2 has 34 minutes more battery life than both iOS 15.3.1 and 15.3.
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Overall, the iPhone 12 performed poorly after the upgrade, with the battery life dropping even more; the same iPhone 6S performs similarly. The remaining six battery life models have seen varying degrees of degradation or are worth upgrading.
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