Google Home Mini was the top selling smart speaker in Q2
 

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 D...

https://www.engadget.com/2018/09/20/...rt-speaker-Q2/