Fitbit Alta vs. Fitbit Charge 2 vs. Moov Now vs. Asus ZenWatch vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Alta
Charge 2
Now
ZenWatch
Grayson
Grayson
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowMoovNowRemove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$150$79$150$350$350
Release201620162015201420182018

Activity & Fitness

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

Battery

Duration5 days5 days6 monthsNA24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a320 x 320453 x 454453x454
Sizen/an/an/a1.63 inches1.39 inches1.39 inches
Touchn/an/an/a
TypeOLEDOLEDn/aAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/an/aIP551 ATM1 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/an/aAndroid WearAndroid WearAndroid Wear
Apps
Music

All Wearables