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Drivesmart 51/61 is the 2017 model whereas Drivesmart 60 is the 2016 model. Main difference is that Drivesmart 51 has a built in Wifi, that can connect to a wireless network to download updates. Drivesmart 60 requires connecting to a PC via USB and installing Garmin Express software in PC for updates.
Sorry, there was a problem. Please try again later.Because this one has voice command if I remember correctly. That is so worth the money if you are trying to find an address and don't want to pull over while trying to find your way around.
Sorry, there was a problem. Please try again later.Model S has wifi
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