Garmin Vivofit 3 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Garmin 645 Music vs. Garmin Forerunner 45

 
Vivofit 3
Ionic
WSD-F20A
645 Music
Forerunner 45
 GarminVivofit 3Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$299$399$450$199
Release20162017201820182019

Activity & Fitness

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

Battery

Duration1 year4+ days1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64348x250320 x 320240 x 240208 x 208
Size0.55 inches1.421.32 inches1.2 inches1.04 inches
Touch
Typen/aOLEDLCDMIPLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSBuilt-in
Apps
Music

All Wearables