Fitbit Flex 2 vs. Casio WSD-F20A vs. Fossil Explorist vs. Fitbit Charge 3 vs. Fitbit Charge HR

 
Flex 2
WSD-F20A
Explorist
Charge 3
Charge HR
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$399$255$150$150
Release20162018201820182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day24 hours7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320454 x45466 x 18NA
Sizen/a1.32 inches1.4 inches.721 inchesNA
Touchn/aNA
TypeLEDLCDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSNANA
Apps
Music

All Wearables