Polar M600 vs. Fitbit Alta vs. Amazfit Pace vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
M600
Alta
Pace
Grayson
Grayson
T-Rex
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowAmazfitPaceRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$130$130$350$350$140
Release201620162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days24 hours24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 300453 x 454453x454360 x 360
Size1.3 inchesn/a1.34 inches1.39 inches1.39 inches1.3 inches
Touchn/an/a
TypeTFTOLEDTFT LCDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP671 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aProprietaryAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables