Fitbit One vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Garmin Forerunner 45

 
One
WSD-F20A
Vivofit 4
Forerunner 45
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$399$79.95$199
Release2012201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day1 year7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 32088 x 88208 x 208
Sizen/a1.32 inchesNA1.04 inches
Touch
TypeOLEDLCDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuilt-in
Apps
Music

All Wearables