1-3 of 3 Answers
If you buy the GPS version, then you have to have your cell phone nearby, yes. If you buy the GPS + Cellular version, then you don't need your phone nearby but you do need to add a $10 line to your cell phone bill so that your watch can have connectivity (without wifi or cell nearby).
Sorry, there was a problem. Please try again later.As long as you have cellular activated there is no need for the iPhone
Sorry, there was a problem. Please try again later.No you can leave your phone at home and still have access to your phone functions
Sorry, there was a problem. Please try again later.
