Garmin Vivofit 3 vs. Fitbit Ionic vs. Amazfit Stratos vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Vivofit 3
Ionic
Stratos
WSD-F20A
Grayson
Grayson
 GarminVivofit 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$299$199$399$350$350
Release201620172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year4+ days5 days1 day24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64348x250320 x 300320 x 320453 x 454453x454
Size0.55 inches1.421.34 inches1.32 inches1.39 inches1.39 inches
Touch
Typen/aOLEDOLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSProprietaryWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables