Garmin 645 Music vs. Michael Kors Grayson vs. Garmin Vivosport vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson vs. Amazfit GTR

 
645 Music
Grayson
Vivosport
Access Sofie HR
Grayson
GTR
 Garmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosportRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$450$350$199$395$350$199
Release201820182017201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours7 days2 days24 hours24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240453 x 45472 x 144390 x 390453x454454 x 454
Size1.2 inches1.39 inchesNA1.19 inches1.39 inches1.39 inches
Touch
TypeMIPAMOLEDMIPOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM0.3 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSAndroid WearBuild-in
Apps
Music

All Wearables