The Nexus 5X and 6P serve as launch devices for Android 6.0 `` Marshmallow '' .
`` The Nexus 6P , along with the Nexus 5X , serve as launch devices for Android 6.0 `` '' Marshmallow '' '' , which introduces a refreshed interface , performance and battery life improvements , Google Now on Tap integration , a fine-grained permission model , fingerprint verification , and other new features . ''
Nexus 6P