Fitbit Alta vs. Garmin Vivosmart HR vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Michael Kors Access Sofie HR

 
Alta
Vivosmart HR
WSD-F20A
Forerunner 235
Access Sofie HR
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$170$399$299.99$395
Release20162015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day9 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68320 x 320215 x 180390 x 390
Sizen/a1.08 inches1.32 inches1.23 inches1.19 inches
Touchn/a
TypeOLEDn/aLCDMIPOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWear OS
Apps
Music

All Wearables