Garmin Fenix 3 vs. Polar M400 vs. Withings Activite Sapphire vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Fitbit Inspire HR

 
Fenix 3
M400
Activite Sapphire
Grayson
Grayson
Inspire HR
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$500$200$450$350$350$99
Release201520142014201820182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days8 months24 hours24 hours5 days
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 218n/an/a453 x 454453x454139 x 60
Size1.2 inchesn/a1.3 inches1.39 inches1.39 inches1.4 inches
Touch
TypeChroma LEDn/aAnalogAMOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearAndroid WearFitbit OS
Apps
Music

All Wearables