Polar Loop 2 vs. Apple Watch vs. Michael Kors Grayson vs. Microsoft Band vs. Michael Kors Grayson vs. Amazfit GTR

 
Loop 2
Watch
Grayson
Band
Grayson
GTR
 PolarLoop 2Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMicrosoftBandRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$349$350$200$350$199
Release201520152018201420182019

Activity & Fitness

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

Battery

Duration8 days (without notifications)18 hours24 hours2 days24 hours24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312453 x 454320 x 106453x454454 x 454
Sizen/a1.5 inches or 1.65 inches1.39 inches1.37 inches1.39 inches1.39 inches
Touch
TypeLEDAMOLEDAMOLEDCapacitative TFTAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX71 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables