Best to go for text-to-speech feature or high-sensitivity receiver with a Garmin GPS? I’m narrowing down my search of which GPS I want to get. Now I’m stuck between two, one which has the high-sensitivity receiver feature, but not text-to-speech, and the other, vice versa. Which is more important? Does the high-sensitivity feature really make that much of a difference?
Go with the better receiver. With the older receiver you needed to have line of sight to communicate with GPS satellites, so if you are in a city behind tall buildings …