Michael Kors Grayson vs. Fitbit Charge HR vs. Polar Loop vs. Diesel On Full Guard 2.5 vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson

 
Grayson
Charge HR
Loop
On Full Guard 2.5
Access Sofie HR
Grayson
 Michael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowPolarLoopRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$350$150$100$325$395$350
Release201820152013201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours5 days5 days4 days2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NANA454x454390 x 390453x454
Size1.39 inchesNANA1.39 inches1.19 inches1.39 inches
TouchNA
TypeAMOLEDOLEDLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATM2 ATM3 ATM0.3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANAWear OSWear OSAndroid Wear
Apps
Music

All Wearables