Polar M400 vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Samsung Live vs. Michael Kors Grayson vs. Mobvoi TicWatch S2

 
M400
G-Shock GBA800
Grayson
Live
Grayson
TicWatch S2
 PolarM400Remove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungLiveRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$120$350$200$350$180
Release201420182018201420182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 years24 hours1 Day24 hours2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454320 x 320453x454400 x 400
Sizen/a1.39 inches1.63 inches1.39 inches1.39 inches
Touch
Typen/aAMOLEDSuper AMOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM20 ATM1 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearAndroid WearWear OS
Apps
Music

All Wearables