Polar M600 vs. Samsung Gear S2 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Fitbit Sense 2

 
M600
Gear S2
Ionic
Grayson
Grayson
Sense 2
 PolarM600Remove Buy NowSamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$330$300$299$350$350$300
Release201620152017201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days4+ days24 hours24 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution240 x 240360 x 360348x250453 x 454453x454336x336
Size1.3 inches1.2 inches1.421.39 inches1.39 inches1.59 inches
Touchn/a
TypeTFTSuper AMOLEDOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP6850m1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenFitbit OSAndroid WearAndroid Wear
Apps
Music

All Wearables