Polar M600 vs. Polar A360 vs. Casio WSD-F20A vs. Fitbit Versa vs. Garmin Forerunner 45

 
M600
A360
WSD-F20A
Versa
Forerunner 45
 PolarM600Remove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$200$399$199.99$199
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days12 days1 day4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 80320 x 320300 x300208 x 208
Size1.3 inches1.18 inches1.32 inches1.34 inches1.04 inches
Touchn/a
TypeTFTn/aLCDOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8WR305 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSBuilt-in
Apps
Music

All Wearables