For anaccuratelocation, you need to be able to pick up signals from at least three satellites, for what is called a "2D fix, " that includes latitude and longitude.
Made up of a 24-satellite constellation encircling the Earth, the GPS system helps hikers, motorists, pilots and mariners navigate their way by giving them anaccurate fix on their location.
However, LG tacked on an altimeter for more accuratelocation data (the world ain't flat, you know) and the display can show call info during a run while also offering media controls for navigating through those playlists.