iOS 15 Battery Life / Performance Test

Hello everyone, and welcome to the iOS 15 battery performance video. Normally I never do Battery tests on Beta versions as we all know it is prone to have bad battery life. But I was curious to see how bad it was, and also inspired by tweets where I saw that people felt they got good battery life out of iOS 15 Beta 1. I am not using the normal devices, because I would need to upgrade and downgrade them, and that is too much work. So I will only do it on limited devices I have extra. In the test I use an iPhone 6S and iPhone 7, and they are NOT the ones I used in the normal battery test videos, however both of them show 100% battery health. But something is fishy with the 6S’ battery as it gets a pretty bad score vs the device I use in my normal tests. BUT DO NOT FOCUS ON THE SCORE IT SELF. But rather on the difference between the iOS 14 and iOS 15 scores. Batteries have their own life, so it is not fair to compare one device to another, but better to compare the same devices score to it self. That said, I