Polar M400 vs. Fossil Q Dreamer vs. Fossil Explorist vs. Michael Kors Grayson vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
M400
Q Dreamer
Explorist
Grayson
Forerunner 45
Grayson
 PolarM400Remove Buy NowFossilQ DreamerRemove Buy NowFossilExploristRemove Buy NowMichael KorsGraysonRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$125$255$350$199$350
Release201420152018201820192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days24 hours24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a454 x454453 x 454208 x 208453x454
Sizen/an/a1.4 inches1.39 inches1.04 inches1.39 inches
Touchn/a
Typen/an/aAMOLEDAMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP671 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearBuilt-inAndroid Wear
Apps
Music

All Wearables