Casio WSD-F20A vs. Michael Kors Grayson vs. Jawbone UP3 vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Fitbit Sense 2

 
WSD-F20A
Grayson
UP3
Forerunner 45
Grayson
Sense 2
 CasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP3Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$399$350$180$199$350$300
Release201820182013201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day24 hours7 days7 days24 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320453 x 454NA208 x 208453x454336x336
Size1.32 inches1.39 inchesNA1.04 inches1.39 inches1.59 inches
TouchNA
TypeLCDAMOLEDNALCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNA5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearNABuilt-inAndroid Wear
Apps
MusicNA

All Wearables