Fitbit One vs. Fitbit Ionic vs. Apple Watch vs. Casio WSD-F20A vs. Garmin VivoActive 4

 
One
Ionic
Watch
WSD-F20A
VivoActive 4
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$299$349$399$349
Release20122017201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days18 hours1 day8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250340 x 272 or 390 x 312320 x 320260 x 260
Sizen/a1.421.5 inches or 1.65 inches1.32 inches1.3ionches
Touch
TypeOLEDOLEDAMOLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50mIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSWear OSWear OS
Apps
Music

All Wearables