Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Jawbone UP24 vs. Amazfit GTR

 
Forerunner 225
Charge 2
645 Music
UP24
GTR
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowJawboneUP24Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$150$450$130$199
Release20152016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days7 days14 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a240 x 240NA454 x 454
Size1 inchn/a1.2 inchesNA1.39 inches
Touchn/aNA
Typen/aOLEDMIPNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMSplash Resistant5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNABuild-in
Appsn/a
Musicn/a

All Wearables