Meet the Ironman One GPS Watch: a smart device with built-in connection to mobile networks to provide you with phone-free messaging and live tracking. The GPS feature provides you with accurate distance and pace information. There is also a built-in MP3 player. The device has a touchscreen Qualcomm Mirasol display. It is water resistant to 50 meters.
This GPS watch ships with a 1-year AT&T service plan. It not only tracks your pace but can monitor your sleep and assess quality. You get 10 customizable interval timers, customizable screens, and personal record alerts. The battery lasts 8 hours in full GPS cellular-connected mode. Sets you back $450.