Garmin Forerunner 225 vs. Polar M400 vs. Samsung Gear S3 vs. Fitbit Alta vs. Fitbit Flex

 
Forerunner 225
M400
Gear S3
Alta
Flex
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowSamsungGear S3Remove Buy NowFitbitAltaRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$200$350$130$100
Release20152014201620162013

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days4 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180n/a360 x 360n/aNA
Size1 inchn/a1.3 inchesn/aNA
Touchn/aNA
Typen/an/aFullcolor AODOLEDLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP68n/a1 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aTizenn/aNA
Appsn/a
Musicn/a

All Wearables