This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

The TomTom Go Discover is a straightforward navigation ... the Zumo will automatically text an emergency contact with your GPS coordinates. It could well save your life. The Beeline Moto is ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

We first saw TomTom put its GPS smarts into a running watch with the ... search for GPS and once it's locked on, you're good to go. How long the watch took to find GPS varied.