Polar M600 vs. Fitbit Zip vs. Garmin 645 Music vs. Polar Loop vs. Michael Kors Access Runway

 
M600
Zip
645 Music
Loop
Access Runway
 PolarM600Remove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$330$60$450$100$350
Release20162012201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months7 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a240 x 240NA390 x 390
Size1.3 inchesn/a1.2 inchesNA1.19 inches
Touchn/a
TypeTFTn/aMIPLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splash Resistant5 ATM2 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAWear OS
Apps
Music

All Wearables