What is a GPS watch?

A GPS watch uses wrist-top Global Positioning Satellite (GPS) technology to provide a convenient mapping device for adventure enthusiasts. Unlike separate GPS units, the GPS watch is worn on the wrist and doubles as a watch. One popular model by Suunto also includes integrated chronograph, compass, barometer, altimeter and thermometer functions. Fitting GPS technology into a wrist-top device that is easy to use and consumes little power takes creative engineering and ingenuity. Models differ as to features, but in general a GPS watch is targeted towards serious hikers, climbers, bicyclists, boaters, and adventurers. The GPS watch uses satellite triangulation to determine the exact position of the wearer, normally within a few feet (about 1 meter). By checking your position periodically, the GPS watch calculates distance traveled and rate of speed, including rate of ascent when applicable. Marking waypoints, or distances to existing waypoints, are part of the feature set. A good GPS ...  more

GPS Watches are an offshoot of the wildly popular GPS handheld receivers that package GPS functionality with fitness-oriented features in a relatively small package. With the small size comes some limitations - in respect to features and battery life. Because of the small size of these amazing watches, the generally have a smaller screen and reduced internal storage memory. People who obsess with smaller-sized toys will pay the price for compact, low profile GPS navigation capability. Why Should I Buy A GPS Watch? If you are a fitness buff or are not interested in carrying a handheld GPS, a GPS watch could be the solution for you. Who is Using GPS Watches for Sports? Active outdoor enthusiasts as well as serious multisport athletes are using GPS watches to help with their training regimens and to improve their racing experiences.  more