Garmin Fenix 3 vs. Pebble Classic vs. Polar M400 vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
Fenix 3
Classic
M400
Grayson
Core
Grayson
 GarminFenix 3Remove Buy NowPebbleClassicRemove Buy NowPolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$99$200$350$99$350
Release201520132014201820162018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5-7 days8 hours to 30 days24 hoursNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218168 x 144n/a453 x 454NA453x454
Size1.2 inches1.26 inchesn/a1.39 inchesNA1.39 inches
TouchNA
TypeChroma LEDe-papern/aAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM3 ATM1 ATMNA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aPebble OSn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables