Fitbit Flex 2 vs. Casio WSD-F20A vs. Fitbit Charge vs. Fitbit Charge 3 vs. Jawbone UP3

 
Flex 2
WSD-F20A
Charge
Charge 3
UP3
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP3Remove Buy Now

Basic Info

Suggested Price$100$399$130$150$180
Release20162018201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7-10 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NA66 x 18NA
Sizen/a1.32 inchesNA.721 inchesNA
Touchn/aNANA
TypeLEDLCDOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANANA
Apps
MusicNA

All Wearables