Fitbit Ionic vs. Diesel On Full Guard vs. Fitbit Versa vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch 7

 
Ionic
On Full Guard
Versa
Grayson
Grayson
Watch 7
 FitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$299$325$199.99$350$350$429
Release201720172018201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day4 days24 hours24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250454 x 454300 x300453 x 454453x454396 x 484
Size1.421.4 inches1.34 inches1.39 inches1.39 inches1.9 inches
Touch
TypeOLEDOMOLEDOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP675 ATM1 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0Android WearAndroid WearWatchOS 8
Apps
Music

All Wearables