AdvantagesGPS great and Battery life long, range of options
DisadvantagesPricey...too many features?
AdvantagesRoutable navigation, Clean and clear mapping, live tracking, Plenty workouts and courses to train
DisadvantagesBluetooth 2.1, not Bluetooth 4.0 (no Bluetooth Smart support) , A bit expensive
AdvantagesExcellent navigation, well presented information