Fitbit Ionic vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fossil Explorist vs. Fitbit Charge

 
Ionic
VivoWatch
WSD-F20A
Explorist
Charge
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$299$160$399$255$130
Release20172018201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 days1 day24 hours7-10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128320 x 320454 x454NA
Size1.42NA1.32 inches1.4 inchesNA
TouchNA
TypeOLEDNALCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP675 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSWear OSWear OSNA
Apps
Music

All Wearables