https://wccftech.com/ios-13-5-battery-performance-test-on-all-compatible-iphone-models-video/

iOS 13.5 was released to all users last week holding significant additions like the COVID-19 contract tracing API. However, there are bound to be other additions as well pertaining to performance and battery life. We have already covered iOS 13.5 speed test against iOS 13.4.1 and now, users must be wondering how the battery performance stacks up.

For your ease, YouTube channel iAppleBytes have conducted a battery performance test on a wide range of iPhone models which includes the 2020 iPhone SE, iPhone 11, iPhone XR, iPhone 8, iPhone 7, iPhone 6s and the iPhone SE. All iPhone models were running iOS 13.5 and the test was conducted a week after so everything settled in well.