Fitbit One vs. Fitbit Ionic vs. Casio WSD-F20A vs. Fitbit Flex vs. Michael Kors Access Runway

 
One
Ionic
WSD-F20A
Flex
Access Runway
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$100$299$399$100$350
Release20122017201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days1 day5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320NA390 x 390
Sizen/a1.421.32 inchesNA1.19 inches
TouchNA
TypeOLEDOLEDLCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50m5 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSNAWear OS
Apps
Music

All Wearables