Garmin 645 Music vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Jawbone UP Move vs. Michael Kors Grayson vs. Apple Watch 8

 
645 Music
Grayson
Alta HR
UP Move
Grayson
Watch 8
 Garmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP MoveRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$450$350$150$50$350$499
Release201820182017201420182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours7 days6 months24 hours18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240453 x 454128 x 36NA453x454340 x 272 or 390 x 312
Size1.2 inches1.39 inches1.4 inchesNA1.39 inches1.5 inches or 1.65 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 WearWatchOS 9
Apps
Music

All Wearables