Motorola Moto 360 Sport vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Amazfit GTR

 
Moto 360 Sport
Charge 2
645 Music
Charge 3
GTR
 MotorolaMoto 360 SportRemove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$199$150$450$150$199
Release20162016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swimn/a

Battery

Durationn/a5 days7 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a240 x 24066 x 18454 x 454
Size1.37 inchesn/a1.2 inches.721 inches1.39 inches
Touchn/a
TypeLCDOLEDMIPOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/a5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNABuild-in
Apps
Musicn/a

All Wearables