Garmin 645 Music vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Jawbone UP Move vs. Michael Kors Grayson vs. Amazfit GTS

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

Basic Info

Suggested Price$450$350$150$50$350$150
Release201820182017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours7 days6 months24 hours14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240453 x 454128 x 36NA453x454348 x 442
Size1.2 inches1.39 inches1.4 inchesNA1.39 inches1.65 inches
TouchNA
TypeMIPAMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash Resistant1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables