There is a real struggle between choosing a dedicated navigation unit and just using a smart phone. Many people use both. They choose a Garmin of some sort, paired with a smart phone right next to it. I did that for a while, the garmin would be my backup, but the phone would do the heavy lifting. The problem is the phone isn’t as dependable and fails in certain scenarios. The Garmins problem is that its so much less useful than a smart phone. There is a need for a hybrid device, and they exist right now. The options are slim but are there. Here’s my experience so far….