Garmin Fenix 3 vs. Garmin Forerunner 735XT vs. Polar M400 vs. Fitbit Versa vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Fenix 3
Forerunner 735XT
M400
Versa
Grayson
Grayson
 GarminFenix 3Remove Buy NowGarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$450$200$199.99$350$350
Release201520162014201820182018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks14 hours to 11 days8 hours to 30 days4 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218215 x 180n/a300 x300453 x 454453x454
Size1.2 inches1.23 inchesn/a1.34 inches1.39 inches1.39 inches
Touchn/a
TypeChroma LEDn/an/aOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM3 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables