Garmin 645 Music vs. Michael Kors Grayson vs. Jawbone UP24 vs. Polar A370 vs. Fitbit Versa 2 vs. Michael Kors Grayson

 
645 Music
Grayson
UP24
A370
Versa 2
Grayson
 Garmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP24Remove Buy NowPolarA370Remove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$450$350$130$179.95$199$350
Release201820182013201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours14 daysUp to 3 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240453 x 454NA160 x 80300 x 300453x454
Size1.2 inches1.39 inchesNA1.18 inches1.34 inches1.39 inches
TouchNA
TypeMIPAMOLEDNATFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash ResistantWR305 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNABuild-inAndroid Wear
Apps
Music

All Wearables