Fitbit Zip vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson vs. Fitbit Sense 2

 
Zip
WSD-F20A
Grayson
Charge 3
Grayson
Sense 2
 FitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$60$399$350$150$350$300
Release201220182018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months1 day24 hours7 days24 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a320 x 320453 x 45466 x 18453x454336x336
Sizen/a1.32 inches1.39 inches.721 inches1.39 inches1.59 inches
Touch
Typen/aLCDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables