Fitbit Ionic vs. Polar M430 vs. Basis Peak vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
Ionic
M430
Peak
Grayson
Charge 3
Grayson
 FitbitIonicRemove Buy NowPolarM430Remove Buy NowBasisPeakRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$299$255$200$350$150$350
Release201720172014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 hours4 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250128x128168 x 144453 x 45466 x 18453x454
Size1.421.4 inch1.25 inches1.39 inches.721 inches1.39 inches
Touch
TypeOLEDLCDLCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mWR305 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAAndroid WearNAAndroid Wear
Apps
Music

All Wearables