Michael Kors Grayson vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson vs. HTC re Grip

 
Grayson
Alta HR
Vivofit 4
Access Sofie HR
Grayson
re Grip
 Michael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$350$150$79.95$395$350$199
Release201820172018201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days1 year2 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454128 x 3688 x 88390 x 390453x454160 x 32
Size1.39 inches1.4 inchesNA1.19 inches1.39 inches1.8 inches
Touch
TypeAMOLEDOLEDNAOMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATM0.3 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSAndroid WearNA
Apps
Music

All Wearables