Google says Gemini will replace Google Assistant on Android phones in 2025, except on phones with Android 9 or earlier and that don't have at least 2GB of RAM. - eviltoast
The Assistant experience on mobile is upgrading to Gemini
blog.google
Over the coming months, we’ll be upgrading users on mobile devices from Google Assistant to Gemini.

We’re upgrading Google Assistant users on mobile to Gemini, offering a new kind of help only possible with the power of AI.