Polar M600 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Mobvoi TicWatch S vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
M600
Ionic
Grayson
TicWatch S
Charge 3
Grayson
 PolarM600Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$299$350$199$150$350
Release201620172018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days24 hours1.5-2 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240348x250453 x 454400 x 40066 x 18453x454
Size1.3 inches1.421.39 inches1.4 inches.721 inches1.39 inches
Touchn/a
TypeTFTOLEDAMOLEDOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX850m1 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearFitbit OSAndroid WearAndroid Wear 2.0NAAndroid Wear
Apps
Music

All Wearables