Meet the Garmin vivoactive HR GPS Smartwatch: a smart wearable device that measures your heart rate from your wrist. It has up to 8 days of battery life and lets you monitor the intensity of your workout against your aerobic activity goals. The watch works for running, cycling, skiing, golfing, and other activities. It has a sun-right readable, high resolution touchscreen display.
The vivoactive HR watch supports smartphone notifications. You will be able to customize your watch with apps from the Connect IQ store. Costs under $250 at this time.