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
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iPhone 6 benchmark score drops 28% after just 4 months battery use.
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Geekbench
Geekbench Test with Low Power Mode vs Normal. That Multi-Core Score! : r/iphone
GEEKBENCH 4 AND BATTERY TEST RESULTS iOS 13.0 vs iOS 13.1 (iPhone SE, 6s, 7, 8, XR)
iPhone 11 Pro Performance Review: How fast is it?
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iPhone XR benchmarks: Every bit as fast as the iPhone XS, with longer battery life | Macworld
The Real Truth Behind the Life of Your Smartphone's Battery – PITAKA
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iOS 15.7.4 Battery Life / Battery Drain / Battery Performance Test. - YouTube
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Download Geekbench 4 For iPhone & iPad Free Of Charge
iOS 16.3 Battery Life Test - - Surprisingly great results ! - YouTube
Geekbench 4 ios battery scores / Geekbench / Discussion Area - Primate Labs Support
![iOS 12.3 Battery Life Drain Compared To iOS 12.2 [Video] | Redmond Pie](https://cdn.redmondpie.com/wp-content/uploads/2019/05/ios-12.3-battery-test.jpg "iOS 12.3 Battery Life Drain Compared To iOS 12.2 [Video] | Redmond Pie")
iOS 12.3 Battery Life Drain Compared To iOS 12.2 [Video] | Redmond Pie
iOS 15.6.1 Battery Drain / Battery Performance Test Including Geekbench CPU Speed Test - YouTube
iOS 15.7.1 Battery Life / Battery Drain / Battery Performance Test. - YouTube
