Garmin Forerunner 225 vs. Polar M600 vs. Garmin 645 Music vs. Pebble Time 2 vs. Fitbit Charge

 
Forerunner 225
M600
645 Music
Time 2
Charge
 GarminForerunner 225Remove Buy NowPolarM600Remove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$300$330$450$199$130
Release20152016201820162014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 days7 days10 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240240 x 240NANA
Size1 inch1.3 inches1.2 inchesNANA
Touchn/aNA
Typen/aTFTMIPe-paperOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM3 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearPebble OSNA
Appsn/a
Musicn/a

All Wearables