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

 
Charge 2
645 Music
Live
GTR
 FitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowSamsungLiveRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$450$200$199
Release2016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days1 Day24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320454 x 454
Sizen/a1.2 inches1.63 inches1.39 inches
Touchn/a
TypeOLEDMIPSuper AMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuild-in
Apps
Music

All Wearables