Polar M400 vs. Fossil Explorist vs. Michael Kors Grayson vs. Pebble Time 2 vs. Samsung Gear 2 vs. Michael Kors Grayson

 
M400
Explorist
Grayson
Time 2
Gear 2
Grayson
 PolarM400Remove Buy NowFossilExploristRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowSamsungGear 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$255$350$199$300$350
Release201420182018201620142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days24 hours24 hours10 days2-3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x454453 x 454NA320 x 320453x454
Sizen/a1.4 inches1.39 inchesNA1.63 inches1.39 inches
Touch
Typen/aAMOLEDAMOLEDe-paperSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP671 ATM3 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearPebble OSTizen OSAndroid Wear
Apps
Music

All Wearables