A more personalized, habit-learning version of Google Now
On Tuesday during Google’s Pixel and Home product announcements, the company introduced a new voice-activated version of Google Search called Assistant, featuring a more friendly conversational interface that turns search results into one-sentence answers.
Hands on: We just tried it
Microsoft promised Cortana was coming to Android, and this is now happening, at least for users in the USA.
Unlike most Android phones
Google I/O 2012: Google Now is Google's Siri