Garmin Vivosmart HR vs. Polar Loop 2 vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson vs. Apple Series 6

 
Vivosmart HR
Loop 2
Grayson
Charge
Grayson
Series 6
 GarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$170$120$350$130$350$399
Release201520152018201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days (without notifications)24 hours7-10 days24 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68n/a453 x 454NA453x454384 x 480
Size1.08 inchesn/a1.39 inchesNA1.39 inches40mm
TouchNA
Typen/aLEDAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM2 ATM1 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAAndroid WearWatchOS 5
Apps
Music

All Wearables