Fitbit Ionic vs. Polar M430 vs. Casio WSD-F20A vs. Samsung Gear 2 vs. Michael Kors Access Sofie HR

 
Ionic
M430
WSD-F20A
Gear 2
Access Sofie HR
 FitbitIonicRemove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$299$255$399$300$395
Release20172017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration4+ days30 hours1 day2-3 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128x128320 x 320320 x 320390 x 390
Size1.421.4 inch1.32 inches1.63 inches1.19 inches
Touch
TypeOLEDLCDLCDSuper AMOLEDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mWR305 ATMIP670.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSTizen OSWear OS
Apps
Music

All Wearables