iPhone 6s Plus vs. Galaxy Note 4: 10 Important Details

iOS 9 vs. Android

The Samsung Galaxy Note 4 runs Android 5.1.1. The iPhone 6s Plus will run iOS 9. To get a feel for Lollipop and Android 5.1, take a look at this comparison. And to get a feel for iOS 9 and how it compares to Apple's current OS, take a look at this walkthrough.

And if you want to see how Android compares to iOS on the iPhone, look at this and this. Both of those comparisons will help.

One other thing. The Galaxy Note 4 is a year old which means that it has one year of software support down. Samsung tends to upgrade for two years which means that it only has one year left. 

The iPhone 6s Plus should get at least three years of support, maybe four. Keep that in mind if you plan to hold onto your phone for longer than a year.