Fitbit Ionic vs. Casio WSD-F20A vs. Fossil Explorist vs. Apple Watch Series 4 vs. Garmin VivoActive 4

 
Ionic
WSD-F20A
Explorist
Watch Series 4
VivoActive 4
 FitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$399$255$329$349
Release20172018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day24 hoursNot Yet8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320454 x454384 x 480260 x 260
Size1.421.32 inches1.4 inches1.78 inches1.3ionches
Touch
TypeOLEDLCDAMOLEDMicroLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMIP67Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWear OSWatch OS 5Wear OS
Apps
Music

All Wearables