Garmin Vivoactive HR vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Casio WSD-F20A vs. Fitbit Charge 3

 
Vivoactive HR
Vivosmart HR
Ionic
WSD-F20A
Charge 3
 GarminVivoactive HRRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$250$170$299$399$150
Release20162015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days4+ days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 205160 x 68348x250320 x 32066 x 18
Size1.38 inches1.08 inches1.421.32 inches.721 inches
Touch
Typen/an/aOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWear OSNA
Apps
Music

All Wearables