A few more in your price range. Feller at work has the Dragonfly and likes it. Know nothing about the rest.


http://www.basspro.com/shop/en/garmi...nd-gps-plotter

http://www.basspro.com/shop/en/rayma...s-chartplotter

http://www.basspro.com/shop/en/garmi...%C3%BC-hd-maps

http://www.basspro.com/shop/en/garmi...s-chartplotter