I use both slack and teams. Slack chat features are vastly superior, they work really well, we devs use only slack, but I prefer Teams for video conferences, it

I use both slack and teams. Slack chat features are vastly superior, they work really well, we devs use only slack, but I prefer Teams for video conferences, it's not that slack doesn't work, but I found teams screen sharing or recording to be better. Also Teams is simpler for non dev people.