If you’ve ever spotted a replacement iPhone battery that claims to be a higher capacity than the norm and wondered if it’s legit, you are not alone. This test tries to answer that question.

iOS 13.3 battery life drain has been tested on iPhone 11 Pro to iPhone 6S and SE on video. Here are the details on this.

Here’s a side-by-side battery life comparison between Apple’s iPhone 11 Pro Max Vs Samsung’s Galaxy Note 10+.

This video pits iOS 13 battery life drain Vs iOS 12.4.1 on a range of iPhones. With Apple almost ready to release iOS 13 to the public, some people might be wondering how the battery life will stack up.

Here’s iOS 12.3 Vs iOS 12.2 Vs iOS 11.4.1 Vs iOS 10.3.3 battery life comparison. It’s claimed that older versions of iOS were kinder to batteries. Is that really true? That’s the question that this battery test video sets about trying to answer.

A new battery life comparison pitting the iPhone XS Max against Samsung Galaxy S10+ shows the latter besting Apple’s offering by a respectable margin.

Here’s a side-by-side comparison of battery life drain on the iOS 12.1.3 versus that on iOS 12.1.2 release, tested on newer and older iPhones, from the iPhone 8 all the way to the iPhone 5s.

This YouTube video takes an iPhone XS Max and pits it against a Samsung Galaxy Note 9 in order to see which would win when being subjected to a battery torture test.