I use #Alexa often. It can't answer nearly as many questions as #Siri, but can have "skills" added, app-like programs to do everything from play games to control your smart home. $AMZN$AAPL
I've never used #GoogleAssist and hadn't realized #Google was getting into this space but could see them being formidable. But I've never had #Cortana successfully answer anything I've ever asked it. All it does is direct me to a web search. No idea what #Microsoft is trying to accomplish with that but I would place them dead last. $GOOGL$MSFT
The Battle of Smartphone Assistants: Siri Vs. Google Assistant
I use #Alexa often. It can't answer nearly as many questions as #Siri, but can have "skills" added, app-like programs to do everything from play games to control your smart home. $AMZN $AAPL
I've never used #GoogleAssist and hadn't realized #Google was getting into this space but could see them being formidable. But I've never had #Cortana successfully answer anything I've ever asked it. All it does is direct me to a web search. No idea what #Microsoft is trying to accomplish with that but I would place them dead last. $GOOGL $MSFT