Polar M400 vs. Garmin Fenix 5s vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson

 
M400
Fenix 5s
Grayson
Core
Access Sofie HR
Grayson
 PolarM400Remove Buy NowGarminFenix 5sRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$599.99$350$99$395$350
Release201420172018201620192018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 9 days24 hoursNA2 days24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218x 218453 x 454NA390 x 390453x454
Sizen/a1.1 inches1.39 inchesNA1.19 inches1.39 inches
TouchNA
Typen/anaAMOLEDNAOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10ATM1 ATMNA0.3 ATM1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAWear OSAndroid Wear
Apps
Music

All Wearables