The 601 appears to associate with satellites far faster than the more seasoned 401 did. The Barometric altimeter is by all accounts precise, however the new strategy for adjusting the compass is somewhat difficult to become acclimated to from the get-go
Garmin 601 Black Friday, yet exceptionally fast once natural (you should now turn at the wrist while making a figure 8 with your hand, reversing the 601 mostly through.) The straightforward readout menus can be altered to show a wide assortment of helpful route information, and are almost indistinguishable from the 401's menu design which I was an immense aficionado of.