Garmin Fenix 3 vs. Polar M600 vs. Fitbit Zip vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Fenix 3
M600
Zip
Grayson
Alta HR
Grayson
 GarminFenix 3Remove Buy NowPolarM600Remove Buy NowFitbitZipRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$330$60$350$150$350
Release201520162012201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks2 days6 months24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218240 x 240n/a453 x 454128 x 36453x454
Size1.2 inches1.3 inchesn/a1.39 inches1.4 inches1.39 inches
Touchn/a
TypeChroma LEDTFTn/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIPX8Splash Resistant1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aAndroid WearAndroid Wear
Apps
Music

All Wearables