Garmin Forerunner 225 vs. Samsung Gear S2 vs. Garmin Chronos vs. Fitbit Charge 3

 
Forerunner 225
Gear S2
Chronos
Charge 3
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowGarminChronosRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$300$1500$150
Release2015201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2-3 days8 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180360 x 360218 x 21866 x 18
Size1 inch1.2 inches1.2 inches.721 inches
Touch
Typen/aSuper AMOLEDMIPOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6810 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenWear OSNA
Appsn/a
Musicn/a

All Wearables