Garmin Fenix 3 vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Samsung Live vs. Amazfit GTR

 
Fenix 3
Charge 2
645 Music
Live
GTR
 GarminFenix 3Remove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowSamsungLiveRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$150$450$200$199
Release20152016201820142019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days7 days1 Day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a240 x 240320 x 320454 x 454
Size1.2 inchesn/a1.2 inches1.63 inches1.39 inches
Touchn/a
TypeChroma LEDOLEDMIPSuper AMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearBuild-in
Apps
Music

All Wearables