Polar M600 vs. Fitbit Alta vs. Misfit Flash Link vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch 7

 
M600
Alta
Flash Link
Grayson
Grayson
Watch 7
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowMisfitFlash LinkRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$130$20$350$350$429
Release201620162015201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days6 months24 hours24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a453 x 454453x454396 x 484
Size1.3 inchesn/an/a1.39 inches1.39 inches1.9 inches
Touchn/an/an/a
TypeTFTOLEDn/aAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a3 ATM1 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid WearAndroid WearWatchOS 8
Apps
Music

All Wearables