Fitbit Charge 2 vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Amazfit GTR vs. Fitbit Inspire 3

 
Charge 2
645 Music
Galaxy Watch
GTR
Inspire 3
 FitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowAmazfitGTRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$450$330$199$100
Release20162018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days24 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240360 x 360454 x 45432x18
Sizen/a1.2 inches1.2 inches or 1.3 inches1.39 inches46 inches
Touchn/a
TypeOLEDMIPAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSBuild-in
Apps
MusicSpotify

All Wearables