Consumer Reports has tested numerous standalone GPS units as well as a number of navigation applications for phones. The options are many, and you may be torn between which to spend your money on: a downloadable app integrated into your iPhone or other smart phone, or a device dedicated solely to getting you to your destination.

Our new video comparing the two may help steer you in the right direction. The bottom line: If you’re a heavy GPS user, opt for a standalone unit. For context, check out the video at right. —Nick K. Mandle