"Video call ringing in Chat" is the #1 feature I miss from Hangouts. Other than that Chat is 100% interchangeable from hangouts, it was seamless. It's one of t

"Video call ringing in Chat" is the #1 feature I miss from Hangouts. Other than that Chat is 100% interchangeable from hangouts, it was seamless. It's one of the least troublesome transitions Google has done - just wish they would finish the last couple features.