Fitbit Ionic and Fitbit Flyer: Fitness tracking giant introduces GPS smartwatch and wireless headphones
Road Trail Run: Fitbit Ionic Review- All Day Useful, Animated, Colorful, Beautifully Crafted GPS/HR Watch with Deep Health and Wellness Tracking Features
Fitbit Ionic review (updated): Buy the Versa instead, unless you really need GPS - CNET
Fitbit Ionic v Garmin Vivoactive 3: The smart sports watches collide - Wareable