Time for the speed test showdown between Google Nexus 6 Android 6.0 Marshmallow official vs Galaxy S6 Android 5.1.1 Lollipop. which is faster?\rbr\rbrAndroid 6.0 Marshmallow Preview 3 VS Galaxy S6 Touchwiz 5.1.1 - Which is Fastest? Nexus 6 took a big pricecut recently @ Amazon US - .\rbr\rbrWe bring you today an interesting speed test between the latest versions of the two most popular mobile OSs, Android 6.0 Marshmallow, iPhone 6 iOS 9 Beta .\rbr\rbrWe are here today with another speed comparison between Google Nexus 6 running Android Marshmallow and Samsung Galaxy S6 Edge running Android .