Garmin Forerunner 225 vs. Samsung Gear S2 vs. Casio WSD-F20A vs. Fitbit Charge vs. Jaybird Reign

 
Forerunner 225
Gear S2
WSD-F20A
Charge
Reign
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$300$300$399$130$150
Release20152015201820142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2-3 days1 day7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 360320 x 320NANA
Size1 inch1.2 inches1.32 inchesNANA
TouchNANA
Typen/aSuper AMOLEDLCDOLEDLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM1 ATMNA

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenWear OSNANA
Appsn/a
Musicn/a

All Wearables