Android has changed for both Android developers and their users, time by time. Summary: Android Marshmallow Vs Android Nougat Vs Android Oreo. There are others relating to security and speed. Here is a summary of Android Marshmallow Vs Android Nougat Vs Android Oreo. Read the article to know how Android has changed between Marshmallow and Oreo. Android Oreo Vs Android Nougat Vs Android Marshmallow Vs Lollipop. Android Oreo is introducing Notification Channels which are basically categories that an app can classify its notifications into. Android Oreo marks the 3rd iteration of Android where the way the system handles notifications has changed. With each version coming with something new to offer, it’s difficult to keep up. The next major Android update is finally here with Android 8.0, aka Android O "Oreo". It takes all the great features from Nougat and makes it better. So we can understand how things matches and differs with Android Oreo Vs Android Nougat Vs Android Marshmallow Vs Lollipop . These are some of the major new features that Android 8 offers. So let’s begin to familiarize with the different Android OS on the comparison list .