Fitbit Ionic vs. Garmin Fenix 5s vs. Polar M430 vs. Michael Kors Grayson vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson

 
Ionic
Fenix 5s
M430
Grayson
Access Sofie HR
Grayson
 FitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowPolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$299$599.99$255$350$395$350
Release201720172017201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 9 days30 hours24 hours2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250218x 218128x128453 x 454390 x 390453x454
Size1.421.1 inches1.4 inch1.39 inches1.19 inches1.39 inches
Touch
TypeOLEDnaLCDAMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10ATMWR301 ATM0.3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearWear OSAndroid Wear
Apps
Music

All Wearables