Google Duo vs Google Hangouts

Google Duo
Google Duo is the new, simple video calling app that brings you face-to-face with all the people that matter most.
Google Hangouts
Google Hangouts is a live video chat app. It allows to share your screen, collaboratively draw on a whiteboard, edit Google Docs documents, create broadcasts for the unlimited number of viewers. Splitted into group chat app and videoconferencing app. Secure Google Hangouts alternatives are Signal and Telegram.
Google Hangouts has better video than Google Duo