Fitbit Alta vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson

 
Alta
ZenWatch 3
WSD-F20A
Grayson
Reign
Grayson
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$229$399$350$150$350
Release201620172018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours1 day24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 320453 x 454NA453x454
Sizen/a1.39 inches1.32 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeOLEDAMOLEDLCDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMNA1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables