https://wccftech.com/heres-how-ios-12-1-compares-against-ios-12-0-1-in-new-speed-test-comparison-video/

Apple hosted its big iPad Pro event yesterday with major upgrades in design as well as new functionality. Apart from the iPad Pro, Apple also updated the MacBook Air and Mac Mini. Other than the hardware, Apple also released its highly anticipated iOS 12.1 firmware for all supported iPhone and iPad models. The real question besides the added features is the performance boost that it brings on older devices. Check out the speed test comparison below for more details on iOS 12.1 performance.

As we have mentioned earlier, iOS 12.1 brings a boatload of new features to the iPhone. It remains to be seen how older devices respond to the update in terms of performance. YouTube channel iAppleBytes have conducted a speed test comparison on older iPhone models running iOS 12.1 and iOS 12.0.1. Let’s dive in to see the changes.