ASUS ZenWatch 2 vs. Polar M400 vs. TomTom Spark vs. Fitbit Versa vs. Michael Kors Grayson vs. Michael Kors Grayson

 
ZenWatch 2
M400
Spark
Versa
Grayson
Grayson
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowTomTomSparkRemove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$200$150$199.99$350$350
Release201620142015201820182018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 daysn/a4 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a300 x300453 x 454453x454
Size1.63 inches or 1.45 inchn/an/a1.34 inches1.39 inches1.39 inches
Touch
TypeAMOLEDn/aLCDOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables