Polar M400 vs. Michael Kors Access Sofie vs. Pebble Core vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR

 
M400
Access Sofie
Core
Forerunner 45
Access Sofie HR
 PolarM400Remove Buy NowMichael KorsAccess SofieRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$395$99$199$395
Release20142017201620192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 dayNA7 days2 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a390 x 390 1.19 inchesNA208 x 208390 x 390
Sizen/aNA1.04 inches1.19 inches
TouchAMOLDEDNA
Typen/aNALCDOMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATMNA5 ATM0.3 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2.0NABuilt-inWear OS
Apps
Music

All Wearables