Amazon and Google lead the market for smart speakers

Global smart speaker unit shipments by vendor (2016-2021)

*2016 numbers are estimates by Statista; **2020 and 2021 numbers are forecasts by Canalys, which did not provide data for Alibaba, Xiaomi, and Baidu seperately. Those brands are listed under the 'Others' category for these years.
Source: Statista/Canalys