iOS 9.0.1 vs iOS 8.4.1 – how it works on iPhone 4S, iPhone 5/5S

iOS 9.0.1 vs iOS 8.4.1 - how it works on iPhone 4S, iPhone 5 iPhone 5SiOS 9.0.1 it was launched last night and a lot of people are still wondering if iOS 9 should be installed or iOS 9.0.1 passing from iOS 8.4.1, iPhone 4S, iPhone 5, iPhone 5C and iPhone 5S terminals raising the most problems.

The main fear of many people is that iOS 9.0.1 runs more slowly than iOS 8.4.1 on iPhone 4S, iPhone 5, iPhone 5C and iPhone 5S, and if you look at the video clips below you will understand that this fear has a very real basis at the moment.

Based on the results from the video clips below we can draw the conclusion that iOS 9.0.1 runs harder than iOS 8.4.1 on iPhone 4S, iPhone 5, iPhone 5C and iPhone 5S, and if you upgrade to the new version of the operating system you will lose some of their performance.

iOS 9.0.1 runs more slowly than iOS 8.4.1 on iPhone 4S, iPhone 5, iPhone 5C and iPhone 5S

From the initial startup and until opening applications or accessing certain option menus, the Control Center, the Notification Center, or simply opening the keyboard, iOS 9.0.1 runs harder than iOS 8.4.1 no matter how we look at the situation in the use of terminals.

Although in general the performance differences between iOS 9.0.1 do not seem to be that big compared to iOS 8.4.1, unfortunately it can be seen very easily in the video clips in this article that iOS 9.0.1 crashes easy to access certain functions of the operating system, a very annoying thing.

Although iOS 9.0.1 runs more difficult than iOS 8.4.1 on iPhone 4S, iPhone 5, iPhone 5C and iPhone 5S, the good part is that the performance compared to iOS 9 has been seriously improved and I already told you this in my article in which we talked about iOS 9.0.1 first impressions.

That being said, it was expected that iOS 9.0.1 would run rougher than iOS 8.4.1 on older iDevices, so if you care that much about performance, you might want to avoid upgrading forever because things don't will they ever improve.