Polar M400 vs. Fossil Q Reveler vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Michael Kors Grayson vs. Mobvoi TicWatch S2

 
M400
Q Reveler
Grayson
Gear 2
Grayson
TicWatch S2
 PolarM400Remove Buy NowFossilQ RevelerRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$125$350$300$350$180
Release201420152018201420182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days24 hours2-3 days24 hours2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a453 x 454320 x 320453x454400 x 400
Sizen/an/a1.39 inches1.63 inches1.39 inches1.39 inches
Touchn/a
Typen/an/aAMOLEDSuper AMOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP671 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearTizen OSAndroid WearWear OS
Apps
Music

All Wearables