This dedicated device gives you a dynamic ride experience, allowing you to connect with the social world & share & receive data, all from the road. Connected features include instant uploads & downloads to Garmin Connect.com, live tracking, social network sharing & weather. Edge tracks the data from your ride & sends it to your phone & the Garmin Connect™ Mobile app via a Bluetooth&174; connection. This setup saves your phone battery & your phone stays protected, while still providing you & your followers’ access to the valuable, comprehensive, accurate ride data captured by your Edge. The 510 also offers activity profiles, allowing you to configure data fields & device settings based on cycling activity. The Edge 510 is also compatible with GPS & GLONASS satellites, for enhanced performance in challenging conditions. Train smarter, share every detail & be a part of the team with the Edge 510. Click here to see a larger version of the Garmin Edge Comparison Chart.