Apple Watch vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Fitbit Sense 2

 
Watch
WSD-F20A
Grayson
Alta HR
Grayson
Sense 2
 AppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$349$399$350$150$350$300
Release201520182018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day24 hours7 days24 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320453 x 454128 x 36453x454336x336
Size1.5 inches or 1.65 inches1.32 inches1.39 inches1.4 inches1.39 inches1.59 inches
Touch
TypeAMOLEDLCDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables