Karte & Kompass vs. GPS-Gerät - GPS-Navigation

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Opis:
Ersetzt ein GPS-Gerät Karte & Kompass oder sind die althergebrachten Orientierungsmittel die bessere Wahl? Hier meine Meinung dazu!

► Garmin Oregon 450: http://amzn.to/1dj8ugi (★)
► Garmin Oregon 650: http://amzn.to/1djiXIO (★)