Receivers are said to pick up a signal 20% quicker than those solely using GPS. Garmin watches (dating back to the Garmin Fenix 3) can pair GPS and GLONASS for a more accurate connection.
The Garmin Approach S2 is a GPS golf watch that ... At the heart of the S2 is the GPS receiver and the storage of data for over 30,000 courses across the world, so that as soon as you step on ...