Polar M600 vs. Fitbit Charge 2 vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson vs. Mobvoi TicWatch S2

 
M600
Charge 2
Grayson
Core
Grayson
TicWatch S2
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$330$150$350$99$350$180
Release201620162018201620182019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days5 days24 hoursNA24 hours2 DAYS
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a453 x 454NA453x454400 x 400
Size1.3 inchesn/a1.39 inchesNA1.39 inches1.39 inches
Touchn/an/aNA
TypeTFTOLEDAMOLEDNAAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a1 ATMNA1 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables