Fitbit Flex 2 vs. Polar A360 vs. Casio WSD-F20A vs. Fitbit Flex vs. Jawbone UP4

 
Flex 2
A360
WSD-F20A
Flex
UP4
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$100$200$399$100$200
Release20162015201820132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days1 day5 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80320 x 320NANA
Sizen/a1.18 inches1.32 inchesNANA
Touchn/aNANA
TypeLEDn/aLCDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM1 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNANA
Apps
MusicNA

All Wearables