Casio WSD-F20A vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Misfit Flash Cyclist Edition vs. Amazfit T-Rex

 
WSD-F20A
Alta HR
Vivosmart 3
Flash Cyclist Edition
T-Rex
 CasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowMisfitFlash Cyclist EditionRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$399$150$139.99$50$140
Release20182017201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 days5 days6 months20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320128 x 3664 x 128NA360 x 360
Size1.32 inches1.4 inchesNANA1.3 inches
TouchNA
TypeLCDOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNABuild-in
Apps
Music

All Wearables