ASUS ZenWatch 2 vs. Fitbit Alta vs. Amazfit Stratos vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
ZenWatch 2
Alta
Stratos
Grayson
Grayson
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$130$199$350$350$130
Release201620162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days24 hours24 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 300453 x 454453x45448 x 128
Size1.63 inches or 1.45 inchn/a1.34 inches1.39 inches1.39 inches0.74 inches
Touchn/a
TypeAMOLEDOLEDOLEDAMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/aProprietaryAndroid WearAndroid Wear
Apps
Music

All Wearables