Polar M600 vs. Samsung Gear S3 vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Michael Kors Grayson vs. HTC re Grip

 
M600
Gear S3
Grayson
Galaxy Watch
Grayson
re Grip
 PolarM600Remove Buy NowSamsungGear S3Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$350$350$330$350$199
Release201620162018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration2 days4 days24 hours7 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/aNA
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution240 x 240360 x 360453 x 454360 x 360453x454160 x 32
Size1.3 inches1.3 inches1.39 inches1.2 inches or 1.3 inches1.39 inches1.8 inches
Touchn/a
TypeTFTFullcolor AODAMOLEDAMOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP681 ATM5 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenAndroid WearTizen OSAndroid WearNA
Apps
MusicSpotify

All Wearables