ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Fitbit Inspire HR

 
ZenWatch 2
ZenWatch 3
Grayson
A370
Grayson
Inspire HR
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$229$350$179.95$350$99
Release201620172018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours24 hoursUp to 3 days24 hours5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400453 x 454160 x 80453x454139 x 60
Size1.63 inches or 1.45 inch1.39 inches1.39 inches1.18 inches1.39 inches1.4 inches
Touch
TypeAMOLEDAMOLEDAMOLEDTFT LCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMWR301 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2Android WearAndroid WearFitbit OS
Apps
Music

All Wearables