Smart to just have 3 phones or so, High end Note, mid Galaxy, low can't remember any.
People cant handle too many options, that's why apple does so well. They just say here this phone is awesome you want this and people buy it.
This is what happens when a company tries to flood the market with junk. It's far better to focus on just a few, well-polished handsets than try to beat out other companies in volume.