Fitbit Charge 2 vs. Casio WSD-F20A vs. Fossil Explorist vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson

 
Charge 2
WSD-F20A
Explorist
Grayson
Charge HR
Grayson
 FitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$399$255$350$150$350
Release201620182018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day24 hours24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320454 x454453 x 454NA453x454
Sizen/a1.32 inches1.4 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeOLEDLCDAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP671 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables