When I go for a run and have the GPS off on band but take my iPhone along do I get the same results and displays as I do using GPS on? Trying to save battery life. This if wife's watch so can't try it myself.
I've used my band on 20+ runs now and have never managed to have the GPS work. Every time I enable GPS but it just it says 'searching for GPS', I go for my run then when I return and synch with my phone app it doesn't display the route and says 'turn on GPS to show route map'.
I am guessing it never acquires a GPS as using Map My Run on my phone as well as the band, Map my Run consistently shows approx. 1/2 mile less distance every 3 miles ran which I believe over the band's reported distance.
I've done several runs with GPS on. Sometimes it locks immediately. Other times, it locks within the first 0.25 miles. It's inconsistent. My phone, however, locks immediately every single time.
GPS needs to see sky. Lots of sky. If you're in a city, it may not lock due to the high rises blocking too much sky.
Even if you can see lots of sky, some days it just doesn't work - a low mountain may block a critical satellite, and the remainder are in a line so the GPS can't triangulate the position.
Phone GPS is probably AGPS - it uses it's data connection to download data and get an idea of where it is. That greatly speeds up the time it takes. I don't know as the Band has that advantage.