Polar M400 vs. Mobvoi TicWatch 2 vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
M400
TicWatch 2
Grayson
Galaxy Watch
Forerunner 45
Grayson
 PolarM400Remove Buy NowMobvoiTicWatch 2Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$199$350$330$199$350
Release201420172018201820192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.5-2 Days24 hours7 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400453 x 454360 x 360208 x 208453x454
Sizen/a1.4 inches1.39 inches1.2 inches or 1.3 inches1.04 inches1.39 inches
Touch
Typen/aOLEDAMOLEDAMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP651 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTicwear OSAndroid WearTizen OSBuilt-inAndroid Wear
Apps
MusicSpotify

All Wearables