Garmin Forerunner 225 vs. Polar M400 vs. Samsung Gear S3 vs. Samsung Gear Fit2 vs. Fitbit Charge

 
Forerunner 225
M400
Gear S3
Gear Fit2
Charge
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowSamsungGear S3Remove Buy NowSamsungGear Fit2Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$300$200$350$180$130
Release20152014201620162014

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days4 days3-4 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180n/a360 x 360432 x 216NA
Size1 inchn/a1.3 inches1.5 inchesNA
TouchNA
Typen/an/aFullcolor AODSuper AMOLEDOLED

Functions

Audio Speaker22Alerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP68IP681 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizenTizenNA
Appsn/a
Musicn/a

All Wearables