T At launch, TomTom MyDrive allows drivers to get going faster by sending destinations to their TomTom GO from their smartphone, tablet or PC. As soon as the driver gets in the car, they are ready to ...

Without a smartphone, Garmin sat navs will receive less detailed ... All three receive updates via Wi-Fi, but TomTom says the flagship GO Discover updates three times faster than the others.

If they do, then Apple and Google probably won't be overly concerned. Looking for a new sat nav? The TomTom GO Premium is currently top of our best sat navs guide and the best prices for it are ...