Garmin Forerunner 225 vs. Polar A360 vs. Fitbit Ionic vs. Garmin 645 Music vs. Samsung Galaxy Watch

 
Forerunner 225
A360
Ionic
645 Music
Galaxy Watch
 GarminForerunner 225Remove Buy NowPolarA360Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$300$200$299$450$330
Release20152015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks12 days4+ days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180160 x 80348x250240 x 240360 x 360
Size1 inch1.18 inches1.421.2 inches1.2 inches or 1.3 inches
Touch
Typen/an/aOLEDMIPAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR3050m5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSTizen OS
Appsn/a
Musicn/aSpotify

All Wearables