Polar M600 vs. Moov Now vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin Vivosmart 4 vs. Apple SE

 
M600
Now
Grayson
Grayson
Vivosmart 4
SE
 PolarM600Remove Buy NowMoovNowRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$330$79$350$350$130$279
Release201620152018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months24 hours24 hours7 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a453 x 454453x45448 x 128384 x 480
Size1.3 inchesn/a1.39 inches1.39 inches0.74 inches40mm
Touchn/an/a
TypeTFTn/aAMOLEDAMOLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet SensorNot yet
Water ResistanceIPX8n/a1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearAndroid WearWatchOS 5
Apps
Music

All Wearables