Samsung Gear S2 vs. Garmin Vivosmart vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Casio WSD-F20A

 
Gear S2
Vivosmart
Ionic
Fenix 5s
WSD-F20A
 SamsungGear S2Remove Buy NowGarminVivosmartRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$300$170$299$599.99$399
Release20152014201720172018

Activity & Fitness

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

Battery

Duration2-3 days7 days4+ daysUp to 9 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 16348x250218x 218320 x 320
Size1.2 inches1.41 inches1.421.1 inches1.32 inches
Touch
TypeSuper AMOLEDOLEDOLEDnaLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM50m10ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSWear OS
Apps
Music

All Wearables