You know how you can say both “OK Google” and “Hey Google” to Google Home and it will respond to the two hotwords without any discrimination? The same isn’t true of Assistant on your Android phone: it only answers to “OK Google.” Wait, scratch that, it wasn’t true as the command is now working on phones too.
Alright, it’s not live for everyone just yet. For example, it was working flawlessly for me yesterday on my S7 Edge, now it doesn’t want to answer me.
“Hey Google” hotword now works for some on phones too was written by the awesome team at Android Police.