If you are ever so slightly geeky, and get a kick out experiencing new aircraft, then maybe it's worth it. But only you know if that's the case.
If you have the urge, don't mind an extra mid-trip transfer and have time to spare, go for it.
But in rational terms, all other things being equal, taking on the hassle of a transfer and a time penalty in order to slide a flimsy door closed on the cabin around you, could seem, well, just a little odd