Polar M400 vs. TomTom Spark vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Samsung Gear Fit vs. Michael Kors Grayson

 
M400
Spark
G-Shock GBA800
Grayson
Gear Fit
Grayson
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear FitRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$150$120$350$150$350
Release201420152018201820142018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a2 years24 hours2-3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a453 x 454432 x 128453x454
Sizen/an/a1.39 inches1.84 inches1.39 inches
Touch
Typen/aLCDAMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables