Polar M400 vs. Fossil Q Reveler vs. Fossil Explorist vs. Michael Kors Grayson vs. Pebble Time 2 vs. Michael Kors Grayson

 
M400
Q Reveler
Explorist
Grayson
Time 2
Grayson
 PolarM400Remove Buy NowFossilQ RevelerRemove Buy NowFossilExploristRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$125$255$350$199$350
Release201420152018201820162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days24 hours24 hours10 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a454 x454453 x 454NA453x454
Sizen/an/a1.4 inches1.39 inchesNA1.39 inches
Touchn/a
Typen/an/aAMOLEDAMOLEDe-paperAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP671 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearPebble OSAndroid Wear
Apps
Music

All Wearables