![iApplebytes confirms iOS 13.5.1 has a worse battery life, geekbench 5 battery test is a intensive test. On my iPhone 11 i got around 9-10hours of screen on usage and on geekbench iApplebytes confirms iOS 13.5.1 has a worse battery life, geekbench 5 battery test is a intensive test. On my iPhone 11 i got around 9-10hours of screen on usage and on geekbench](https://i.redd.it/c5onr75h9v451.jpg)
iApplebytes confirms iOS 13.5.1 has a worse battery life, geekbench 5 battery test is a intensive test. On my iPhone 11 i got around 9-10hours of screen on usage and on geekbench
![iPhone 13 and iPhone 13 Pro battery test shows just how much ProMotion improves efficiency [Video] - 9to5Mac iPhone 13 and iPhone 13 Pro battery test shows just how much ProMotion improves efficiency [Video] - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2021/10/iphone-13-vs-13-pro-battery-life-video.jpg?quality=82&strip=all&w=1600)
iPhone 13 and iPhone 13 Pro battery test shows just how much ProMotion improves efficiency [Video] - 9to5Mac
![iapplebytes on X: "iOS 15.7.5 Battery Life / Battery Drain / Battery Performance Test. Video link https://t.co/eYRL9MEX5k https://t.co/QZcyn6CBYP" / X iapplebytes on X: "iOS 15.7.5 Battery Life / Battery Drain / Battery Performance Test. Video link https://t.co/eYRL9MEX5k https://t.co/QZcyn6CBYP" / X](https://pbs.twimg.com/media/FtddezoWAAAoy0Z.jpg:large)
iapplebytes on X: "iOS 15.7.5 Battery Life / Battery Drain / Battery Performance Test. Video link https://t.co/eYRL9MEX5k https://t.co/QZcyn6CBYP" / X
![iOS 11.4.1 battery life. So I did my own battery life test on my iPhone 8 Plus. On iOS 11.4 I could barely get 8 hrs usage with around 15-20% by end iOS 11.4.1 battery life. So I did my own battery life test on my iPhone 8 Plus. On iOS 11.4 I could barely get 8 hrs usage with around 15-20% by end](https://preview.redd.it/40huxben9ib11.jpg?auto=webp&s=39ef682016374ece44b995acbd9eb32efff108cd)
iOS 11.4.1 battery life. So I did my own battery life test on my iPhone 8 Plus. On iOS 11.4 I could barely get 8 hrs usage with around 15-20% by end
![iPhone 15 Pro Max Barely Wins Battery Life Test Against Galaxy S23 Ultra, Pixel 7 Pro, And Xiaomi 13 Ultra - Video iPhone 15 Pro Max Barely Wins Battery Life Test Against Galaxy S23 Ultra, Pixel 7 Pro, And Xiaomi 13 Ultra - Video](https://cdn.wccftech.com/wp-content/uploads/2023/09/iPhone-15-Pro-Battery-e1695632988648.jpg)