The Xbox One will reportedly soon support Alexa and Google Assistant
https://www.theverge.com/2018/6/3/17422552/microsoft-xbox-one-amazon-alexa-google-assistant-support
Microsoft’s Xbox One console will soon include support for both Amazon’s Alexa digital assistant and the Google Assistant. Windows Central reports that future versions of the Xbox One dashboard include the ability to enable Alexa and Google Assistant support through a skill on both platforms. Microsoft currently only supports its own Cortana digital assistant, through its Kinect accessory or a headset, but Cortana has a limited set of skills right now.
The expansion to Alexa and Google Assistant support could mean Xbox users will be able to control their console through both of the digital assistants. It’s not yet clear exactly what features Microsoft will support, but it will likely mean Xbox One owners won’t have to use a Kinect or headset to issue voice commands.