Since Apple released the official version of iOS 14.7 this week, the most important thing is to support MagSafe external battery, fix the card for 15-second lossless sound quality of Apple Music, and fix 37 major security vulnerabilities, including malicious Wi-Fi network. Road loopholes.
Many iPhone users are also curious whether upgrading to iOS 14.7 will cause power consumption? Many people are dissatisfied with the battery life performance of iOS 14.6, and some people are holding a wait-and-see attitude towards the new version. Recently, foreign YouTbe user iAppleBytes also conducted battery life tests on 7 iPhone models, all equipped with iOS 14.7, and found a number of iPhones. The endurance is significantly improved.
iAppleBytes upgraded 7 old iPhones. iOS 14.7 measured battery life performance. The models are iPhone SE, iPhone 6S, iPhone 7, iPhone 8, iPhone XR, iPhone 11 and iPhone SE 2020. Each device is upgrading iOS Idle for 3 days after 14.7, and adjust the screen brightness to 25%, turn off the automatic brightness and charge the battery to 100%. Test through the Geekbench benchmark tool. All test procedures are the same as before, with certain accuracy and reference value. , The data is as follows:
iOS 14.7 vs. iOS 14.6 battery life comparison
| Equipment name | iOS 14.7 battery life | iOS 14.6 battery life | Processor/battery capacity |
| iPhone SE 1st generation | 3 hours and 2 minutes | 2 hours 46 minutes | A9 processor 1624mAh |
| iPhone SE 2nd generation | 3 hours 22 minutes | 3 hours and 6 minutes | A13 processor 1821mAh |
| iPhone 6S | 2 hours 47 minutes | 2 hours and 32 minutes | A9 processor 1810mAh |
| iPhone 7 | 4 hours and 0 minutes | 3 hours and 34 minutes | A10 processor 1960mAh |
| iPhone 8 | 3 hours 46 minutes | 3 hours 27 minutes | A11 processor 1821mAh |
| iPhone XR | 5 hours 6 minutes | 4 hours 52 minutes | A12 processor 2942mAh |
| iPhone 11 | 5 hours and 15 minutes | 5 hours and 17 minutes | A13 processor 3046mAh |
Judging from the final iOS 14.7 battery life test results, it can be found that except for the iPhone 11 battery life remains the same, the other 6 iPhone SE, iPhone 6s, iPhone 7, iPhone 8, iPhone XR upgrade to iOS 14.7 have significantly improved, the most obvious The battery life of the iPhone 7 has increased by nearly 26 minutes, and several other models have also increased by 10-20 minutes.
According to the iOS 14.7 disaster statistics compiled by Mr. Crazy, many netizens have reported that in addition to saving power, the fever problem has also been significantly improved in iOS 14.7.
If you still feel that your iPhone is hot after the upgrade, I suggest you can use another article to understand the reason “Is iPhone heats up and consumes more power after upgrading iOS? Analyze the causes and solutions.”
Finally, I would like to remind everyone that this time iOS 14.7 patched a large number of security vulnerabilities, the number is extremely large. It is known that iOS system vulnerabilities have gradually spread to the webpages, audios, photos and malicious apps commonly used by ordinary users. For the safety of iPhone devices, It is recommended to update to iOS 14.7 immediately to avoid attacks and prevent information leakage.
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