Samsung Gear S2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Garmin Chronos

 
Gear S2
Ionic
WSD-F20A
On Full Guard
Chronos
 SamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$300$299$399$325$1500
Release20152017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days4+ days1 day1 day8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360348x250320 x 320454 x 454218 x 218
Size1.2 inches1.421.32 inches1.4 inches1.2 inches
Touch
TypeSuper AMOLEDOLEDLCDOMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6850m5 ATMIP6710 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSWear OSAndroid Wear 2.0Wear OS
Apps
Music

All Wearables