When comparing models, look for these specific hardware capabilities:
High-end units access multiple satellite constellations (GPS, GLONASS, Galileo) for faster and more accurate positioning in challenging environments like urban canyons or dense woods. garmin gps buying guide
Dedicated car units provide larger screens and driver alerts that smartphones often lack, making them more reliable for long road trips and areas with poor data. Overlanding & Off-Road: Specialized units like the Overlander Go to product viewer dialog for this item. or When comparing models, look for these specific hardware