Garmin and Magellan are actually two different companies, both of which manufacture and sell GPS devices. One big advantage of GPS devices is their ability to be updates with new maps on a periodic basis.
Many online stores that sell electronics (some specializing in GPS systems) sell Magellan Marine GPS. You may want to check sites specializing in marine life technology and aquatics such as http://www.gps-navigators.com/magellan-marine-gps.html.
The Magellan GPS mounts costs in the range anywhere from $100-500 depending upon what model your purchase and how many features it has.
Online you can find intructions for the Magellan GPS by visiting the following webpage where you will find Magellan GPS located just under the "G" heading. http://www.retrevo.com/samples/Magellan-GPS-manuals.html
The best of the two, Magellan and Garmin, would be Magellan. Magellan has the most accurate and consistent GPS. Shoot for Magellan for sure, you will definitely never have trouble with it.
Magellan Electronics sells gps, mobile navigation, and accessories. There is also a large range of other great electronics they sell, check out http://www.magellangps.com/ for more information.
how do i change the language on gps magellan roadmate 1424
The Magellan Marine GPS is fairly priced at $105.36 (new) and $104.16 (used) through Amazon.com http://www.amazon.com/Magellan-Meridian-Marine-Waterproof-Hiking/dp/B00005OLY9
The Roadmate Magellan is very comparable to the Garmin GPS. The Magellan helps you with your daily commute by providing turn by turn directions. Also Magellan offers free map lifetime map updates.
GPS
If your voice is not train to the GPS
According to the internet, the company that produces the Roadmate GPS device is Magellan GPS Industries. Magellan GPS carries many different products to fit your travel needs.