Samsung Gear S2 vs. Garmin Vivofit 3 vs. Casio WSD-F20A vs. Fitbit Charge vs. Michael Kors Access Sofie HR

 
Gear S2
Vivofit 3
WSD-F20A
Charge
Access Sofie HR
 SamsungGear S2Remove Buy NowGarminVivofit 3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$300$100$399$130$395
Release20152016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days1 year1 day7-10 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 36064 x 64320 x 320NA390 x 390
Size1.2 inches0.55 inches1.32 inchesNA1.19 inches
TouchNA
TypeSuper AMOLEDn/aLCDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM1 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSNAWear OS
Apps
Music

All Wearables