There aren’t many differences between the Sonos ONE and Sonos PLAY:1, but they are major. Both can be controlled via voice, however, only one of the speakers has Amazon Alexa assistant built-in. So, today we’ll compare the Sonos ONE vs. Sonos PLAY:1 to help you choose the best smart speaker for your home. If you just want the differences, use the navigation below. But we think we should first start with a little bit about Sonos.