A Mass based digital agency Stone Temple collected 5,000 questions to ask both Google Home and Amazon Alexa and discovered that Google Home answered more than three times the amount of questions compared to Amazon Echo (3,383 versus 1,030). Out of all the queries Google Home answered, 2.3 % of the queries it answered were incorrect versus 6.3 % of the Amazon Echo device. So, Google Home seems to be the smarter device. With access to Google's repository, this is often hardly shocking. Amazon Alexa performed well, while apparently not counting on Google for its answers. Read more at: http://www.zdnet.com/article/google-home-versus-amazon-alexa-which-one-is-smarter/