ASUS ZenWatch 2 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Polar A370 vs. Polar Loop vs. Michael Kors Grayson

 
ZenWatch 2
Grayson
Alta HR
A370
Loop
Grayson
 ASUSZenWatch 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$350$150$179.95$100$350
Release201620182017201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a24 hours7 daysUp to 3 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320453 x 454128 x 36160 x 80NA453x454
Size1.63 inches or 1.45 inch1.39 inches1.4 inches1.18 inchesNA1.39 inches
Touch
TypeAMOLEDAMOLEDOLEDTFT LCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMWR302 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables