Garmin Vivosmart vs. Asus ZenWatch vs. Garmin 645 Music vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson

 
Vivosmart
ZenWatch
645 Music
Grayson
Loop
Grayson
 GarminVivosmartRemove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$170$150$450$350$100$350
Release201420142018201820132018

Activity & Fitness

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

Battery

Duration7 daysNA7 days24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16320 x 320240 x 240453 x 454NA453x454
Size1.41 inches1.63 inches1.2 inches1.39 inchesNA1.39 inches
Touch
TypeOLEDAMOLEDMIPAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP555 ATM1 ATM2 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables