Fitbit Ionic vs. Acer Liquid Leap vs. Casio WSD-F20A vs. Fitbit Flex vs. Michael Kors Access Sofie HR

 
Ionic
Liquid Leap
WSD-F20A
Flex
Access Sofie HR
 FitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$299$90$399$100$395
Release20172015201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 to 7 days1 day5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 32320 x 320NA390 x 390
Size1.421 inch1.32 inchesNA1.19 inches
TouchNA
TypeOLEDOLEDLCDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX45 ATM1 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSNAWear OS
Apps
Music

All Wearables