Bluetooth Connectivity Connect to heart rate, speed, cadence, and power sensors Best screen resolution in its class Compact size, keeps more handlebar and stem space Pairing to android and iPhone for notifications and many added features Turn by turn navigation and directions to a location or pre-determined route Breadcrumb mapping tracks the route taken while recording and indicates your current location Strava Live segments indication to compete with friends for that KOM Live Tracking for your selected friends and family to see your location and ride stats during your ride