Alexa had better watch out: Google, not Amazon, had the bestselling smart speaker worldwide in Q2 of 2018. The Google Home Mini had a 20 percent market share during that quarter, selling 2.3 million units. It was followed closely by the Amazon Echo Dot, at 2.2 million. Rounding out the top five were the Amazon Echo, Alibaba Tmail Genie and Google Home.
Google Home Mini was the top selling smart speaker in Q2