Fitbit Flex 2 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Jawbone UP24 vs. Garmin Vivosmart 4

 
Flex 2
WSD-F20A
Charge 3
UP24
Vivosmart 4
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP24Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$399$150$130$130
Release20162018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days14 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 32066 x 18NA48 x 128
Sizen/a1.32 inches.721 inchesNA0.74 inches
Touchn/aNA
TypeLEDLCDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANA
Apps
Music

All Wearables