Polar M600 vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin Fenix 5x Plus vs. Michael Kors Grayson vs. Michael Kors Grayson

 
M600
Flex 2
Stratos
Fenix 5x Plus
Grayson
Grayson
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarminFenix 5x PlusRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$100$199$850$350$350
Release201620162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days20 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a320 x 300240 x 240453 x 454453x454
Size1.3 inchesn/a1.34 inches1.2 inches1.39 inches1.39 inches
Touchn/an/a
TypeTFTLEDOLEDMIPAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM10 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aProprietaryWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables