Fitbit Charge 2 vs. Garmin 645 Music vs. Garmin Fenix 5X vs. Samsung Galaxy Watch vs. Amazfit GTR

 
Charge 2
645 Music
Fenix 5X
Galaxy Watch
GTR
 FitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminFenix 5XRemove Buy NowSamsungGalaxy WatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$450$699$330$199
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 daysUp to 12 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x240360 x 360454 x 454
Sizen/a1.2 inches1.2 inches1.2 inches or 1.3 inches1.39 inches
Touchn/a
TypeOLEDMIPNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSBuild-in
Apps
MusicSpotify

All Wearables