Garmin Forerunner 225 vs. Garmin Forerunner 735XT vs. Garmin 645 Music vs. Fitbit Charge vs. Fitbit Charge HR

 
Forerunner 225
Forerunner 735XT
645 Music
Charge
Charge HR
 GarminForerunner 225Remove Buy NowGarminForerunner 735XTRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$300$450$450$130$150
Release20152016201820142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks14 hours to 11 days7 days7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180215 x 180240 x 240NANA
Size1 inch1.23 inches1.2 inchesNANA
Touchn/aNANA
Typen/an/aMIPOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNANA
Appsn/a
Musicn/a

All Wearables