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

 
Forerunner 225
M400
Gear S3
Alta
Ionic
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowSamsungGear S3Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$300$200$350$130$299
Release20152014201620162017

Activity & Fitness

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

Battery

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

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180n/a360 x 360n/a348x250
Size1 inchn/a1.3 inchesn/a1.42
Touchn/a
Typen/an/aFullcolor AODOLEDOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP68n/a50m

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aTizenn/aFitbit OS
Appsn/a
Musicn/a

All Wearables