The phone you use doesn’t say anything about your tech insights. Why should it?
However, it may tell you something about the kinds of things the person values. If price matters, you’ll go with the cheapest Android. If features matter, you’ll go with a flagship Android. If privacy matters, you’ll get a specific Android phone and install GrapheneOS on it.
There are also a variety of reasons for getting an iPhone, and they may reflect your values in some way.