Polar M600 vs. Fitbit Zip vs. Garmin Fenix 5s Plus vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
M600
Zip
Fenix 5s Plus
Grayson
Grayson
T-Rex
 PolarM600Remove Buy NowFitbitZipRemove Buy NowGarminFenix 5s PlusRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$60$799$350$350$140
Release201620122018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months7 days24 hours24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a240 x 240453 x 454453x454360 x 360
Size1.3 inchesn/a1.2 inches1.39 inches1.39 inches1.3 inches
Touchn/a
TypeTFTn/aMIPAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splash Resistant10 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables