Garmin 645 Music vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Jawbone UP Move vs. Polar Loop vs. Michael Kors Grayson

 
645 Music
Grayson
Alta HR
UP Move
Loop
Grayson
 Garmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP MoveRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$450$350$150$50$100$350
Release201820182017201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours7 days6 months5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240453 x 454128 x 36NANA453x454
Size1.2 inches1.39 inches1.4 inchesNANA1.39 inches
TouchNA
TypeMIPAMOLEDOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash Resistant2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANAAndroid Wear
Apps
Music

All Wearables