Updated: October 17, 2018
This capability is a major differentiator between consumer Gmail and business G Suite.
Almost all the component functionality (Docs, Sheets, Slides, Maps) that is available to a G Suite user is also available to a consumer Gmail user.
However, a Hangouts Meet meeting can only be initiated by someone who is part of an organization that is using G Suite and for which the Meet capability has been enabled for the G Suite organization. Continue reading Google Hangouts Meet vs GoToMeeting