Polar M600 vs. TomTom Spark vs. Polar M430 vs. Casio WSD-F20A vs. Fitbit Alta HR

 
M600
Spark
M430
WSD-F20A
Alta HR
 PolarM600Remove Buy NowTomTomSparkRemove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$150$255$399$150
Release20162015201720182017

Activity & Fitness

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

Battery

Duration2 daysn/a30 hours1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a128x128320 x 320128 x 36
Size1.3 inchesn/a1.4 inch1.32 inches1.4 inches
Touchn/a
TypeTFTLCDLCDLCDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMWR305 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OS
Apps
Music

All Wearables