Fitbit Ionic vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Jaybird Reign vs. Garmin VivoActive 4

 
Ionic
WSD-F20A
Access Sofie
Reign
VivoActive 4
 FitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowJaybirdReignRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$399$395$150$349
Release20172018201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day1 day5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320390 x 390 1.19 inchesNA260 x 260
Size1.421.32 inchesNA1.3ionches
TouchAMOLDEDNA
TypeOLEDLCDLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables