Fitbit Ionic vs. Casio WSD-F20A vs. Garmin Chronos vs. Garmin Vivosmart 3 vs. Apple SE

 
Ionic
WSD-F20A
Chronos
Vivosmart 3
SE
 FitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowGarminVivosmart 3Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$299$399$1500$139.99$279
Release20172018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day8 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320218 x 21864 x 128384 x 480
Size1.421.32 inches1.2 inchesNA40mm
Touch
TypeOLEDLCDMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance50m5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWear OSWatchOS 5
Apps
Music

All Wearables