Polar M400 vs. Samsung Gear S vs. LG Watch Sport vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Mobvoi TicWatch S2

 
M400
Gear S
Watch Sport
Grayson
Grayson
TicWatch S2
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowLGWatch SportRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$250$349$350$350$180
Release201420132016201820182019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a1.45 days24 hours24 hours2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360480 x 480453 x 454453x454400 x 400
Sizen/a2 inches1.38 inches1.39 inches1.39 inches1.39 inches
Touch
Typen/aSuper AMOLEDP-OLEDAMOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP681 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid Wear 2Android WearAndroid WearWear OS
Apps
Music

All Wearables