Oregon 550t (GPS Tracklog) – Built-in topo maps of the United States and a worldwide basemap with shaded relief, triaxial compass, geotagging camera.Oregon 550 (GPS Tracklog) – Worldwide basemap with shaded relief, no pre-loaded detailed maps, triaxial compass, geotagging camera.Oregon 450t (GPS Tracklog) – Built-in topo maps of the United States and a worldwide basemap with shaded relief, triaxial compass, brighter screen than previous models.Oregon 450 (GPS Tracklog) – Worldwide basemap with shaded relief, no pre-loaded detailed maps, triaxial compass, brighter screen than previous models.Inland Lakes and a worldwide basemap with imagery Oregon 400c (Garmin) – Built-in BlueChart® g2 coastal charts and a worldwide basemap with imagery.Oregon 300 (GPS Tracklog) – Worldwide basemap with shaded relief, no pre-loaded detailed maps.Oregon 200 (GPS Tracklog) – Simple basemap, no pre-loaded detailed maps unlike other Oregon models the 200 has no barometric altimeter or electronic compass.Here’s how this model compares to other units in the Oregon series: The Oregon 400t comes with pre-loaded topo maps of the United States and a built-in worldwide basemap with shaded relief. Before we get into the interface though, let’s look at the basics. The Garmin Oregon 400T is Garmin’s first foray into touch-screen handhelds for backcountry use. UPDATE: The Oregon 400t has been discontinued we recommend the Oregon 450t, which has a greatly improved screen, as an alternative.

Oregon 450 t expert gps