Polar M600 vs. Fitbit Versa vs. Garmin 645 Music vs. Polar Loop vs. Amazfit GTR

 
M600
Versa
645 Music
Loop
GTR
 PolarM600Remove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$199.99$450$100$199
Release20162018201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4 days7 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240300 x300240 x 240NA454 x 454
Size1.3 inches1.34 inches1.2 inchesNA1.39 inches
Touchn/a
TypeTFTOLEDMIPLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNABuild-in
Apps
Music

All Wearables