Apple Watch Series 3 vs. Polar M400 vs. Fitbit Charge 2 vs. Michael Kors Grayson vs. Samsung Live vs. Michael Kors Grayson

 
Watch Series 3
M400
Charge 2
Grayson
Live
Grayson
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungLiveRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$329$200$150$350$200$350
Release201720142016201820142018

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days5 days24 hours1 Day24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a453 x 454320 x 320453x454
Size1.5 inches or 1.65 inchesn/an/a1.39 inches1.63 inches1.39 inches
Touchn/a
TypeAMOLEDn/aOLEDAMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a1 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aAndroid WearAndroid WearAndroid Wear
Apps
Music

All Wearables