Fitbit Ionic vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Fitbit Inspire 3

 
Ionic
Forerunner 935
WSD-F20A
Vivofit 4
Inspire 3
 FitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$299$500$399$79.95$100
Release20172017201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 2 weeks1 day1 year10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240320 x 32088 x 8832x18
Size1.421.2 inches1.32 inchesNA46 inches
Touch
TypeOLEDLCDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OS
Apps
Music

All Wearables