Garmin Vivoactive HR vs. Fitbit Charge 2 vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson vs. Amazfit GTR

 
Vivoactive HR
Charge 2
Grayson
Loop
Grayson
GTR
 GarminVivoactive HRRemove Buy NowFitbitCharge 2Remove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$150$350$100$350$199
Release201620162018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days24 hours5 days24 hours24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a453 x 454NA453x454454 x 454
Size1.38 inchesn/a1.39 inchesNA1.39 inches1.39 inches
Touchn/a
Typen/aOLEDAMOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATM2 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables