Fitbit Flex 2 vs. Misfit Flash vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Garmin Vivosmart 4

 
Flex 2
Flash
WSD-F20A
Charge 3
Vivosmart 4
 FitbitFlex 2Remove Buy NowMisfitFlashRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$30$399$150$130
Release20162014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 32066 x 1848 x 128
Sizen/an/a1.32 inches.721 inches0.74 inches
Touchn/an/a
TypeLEDn/aLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNA
Apps
Music

All Wearables