Polar M600 vs. Polar M430 vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Garmin Forerunner 45

 
M600
M430
WSD-F20A
Alta HR
Forerunner 45
 PolarM600Remove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$255$399$150$199
Release20162017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hours1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128x128320 x 320128 x 36208 x 208
Size1.3 inches1.4 inch1.32 inches1.4 inches1.04 inches
Touchn/a
TypeTFTLCDLCDOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSBuilt-in
Apps
Music

All Wearables