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

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

Basic Info

Suggested Price$330$130$255$399$150
Release20162016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days30 hours1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

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

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aWR305 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aWear OS
Apps
Music

All Wearables