ASUS ZenWatch 2 vs. Polar Loop 2 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Michael Kors Grayson

 
ZenWatch 2
Loop 2
Stratos
Grayson
Grayson
 ASUSZenWatch 2Remove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$120$199$350$350
Release20162015201820182018

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)5 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 300453 x 454453x454
Size1.63 inches or 1.45 inchn/a1.34 inches1.39 inches1.39 inches
Touch
TypeAMOLEDLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aProprietaryAndroid WearAndroid Wear
Apps
Music

All Wearables