Polar M600 vs. Fitbit One vs. Huawei Watch 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit GTR

 
M600
One
Watch 2
Grayson
Grayson
GTR
 PolarM600Remove Buy NowFitbitOneRemove Buy NowHuaweiWatch 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$100$350$350$350$199
Release201620122017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days48 hours24 hours24 hours24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a480 x 480453 x 454453x454454 x 454
Size1.3 inchesn/a1.38 inches1.39 inches1.39 inches1.39 inches
Touchn/a
TypeTFTOLEDP-OLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splast ResistantIP681 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2Android WearAndroid WearBuild-in
Apps
Music

All Wearables