Fits wrists 5.5"-7.1" circumference
Fits wrists 7.1"-8.7" circumference
Width 1.34" diagonal
Screen size 0.9478" x 0.9478"
Take your performance to the next level with Fitbit Ionic™, a GPS smartwatch packed with fitness guidance, 24/7 heart rate, health and wellness insights, on-screen workouts, phone-free music, payments and more.*
Free shipping on $50+
45 day money back guarantee on devices and accessories
1 year limited warranty on devices and accessories
Reasons you’ll love Ionic Reasons you’ll love Ionic
Get everything you love about Ionic, plus exclusive adidas workouts, a signature band and a custom clock face.
Custom clock face
Built-in adidas train workouts
Swim-ready sport band
With battery life of up to 5 days, Ionic tracks your morning, night & everything in between.***
Ionic is water resistant up to 50M so you can wear it in the pool to track laps, duration and calories burned.
Corning® Gorilla® Glass 3 protects your screen and a lightweight band keeps you comfortable day and night.
The high-resolution color touchscreen keeps graphics crisp and clear and amplifies brightness up to 1000 nits.
Get insights about your health and fitness and see how everything you do impacts your results.
Ionic automatically syncs to computers and 200+ Android & iPhone devices.
Make Ionic yours by swapping out your band for styles in leather, sport and classic.
*Paid subscriptions required for phone-free music.
For Fitbit Pay, see availability at fitbit.com/fitbit-pay/banks.
**Battery life varies with use and other factors.
***Leather accessories are made of Horween leather and other materials.
◆Paid subscriptions required. Pandora is US only.
◆◆Notifications and app alerts are available on-device when your phone is nearby.