iOS 9.1 vs iOS 9.2 beta 4 - performance comparison

iOS 9.1 vs iOS 9.2 beta 4 shall appear in a first comparison of performance that should tell us what kind of change we will find when we make the transition from the current version of the operating system to the next.

As you'll see in the videos below, iOS 9.2 beta 4 has an advantage in carrying out certain actions on our terminals, while iOS 9.1 has an advantage in the conduct of others operating systems are quite close in performance.

Apple has said it would improve the performance of the devices its in iOS 9.2 beta 4, but as it stands, we will have improvements in some menus operating system, but also in terms of time starting devices .

What do you think?