Yeah, people have different needs. One of the nice things with GrapheneOS on Pixels is that you can even pick up the latest Pixel 10a for ~400 Euro (and older models even cheaper) and it will still have what Google calls a flagship chip, but more importantly all the nice security stuff like the Titan M2. For a mid-range phone it also has pretty ok cameras.
I hope that a few years down the line there will also be great midrange Motorola phones with GrapheneOS support. But they have to start somewhere.