I mean, yes and no. You can buy small servers, raspberry pi ones, also more powered machines on the 400-700 price range. At least I saw this one:
https://x.com/i/status/2072184749041275093
However the point is more about the merge with your person. This is the start of cybernetics. We still not replacing human parts but we are already wearing them and they are aware of us.
RE: Privacy vs Convenience, the AI wearable case