Polar M400 vs. TomTom Spark vs. Casio WSD-F20A vs. Fitbit Flex vs. Jawbone UP Move

 
M400
Spark
WSD-F20A
Flex
UP Move
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowJawboneUP MoveRemove Buy Now

Basic Info

Suggested Price$200$150$399$100$50
Release20142015201820132014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 daysn/a1 day5 days6 months
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a320 x 320NANA
Sizen/an/a1.32 inchesNANA
TouchNANA
Typen/aLCDLCDLEDNA

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM1 ATMSplash Resistant

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSNANA
Apps
Music

All Wearables