Polar M430 vs. Casio WSD-F20A vs. Fitbit Versa vs. Garmin 645 Music vs. Motorola Moto 360 (1st Gen)

 
M430
WSD-F20A
Versa
645 Music
Moto 360 (1st Gen)
 PolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$255$399$199.99$450$150
Release20172018201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours1 day4 days7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 320300 x300240 x 240320 x 260
Size1.4 inch1.32 inches1.34 inches1.2 inches1.56 inches
Touch
TypeLCDLCDOLEDMIPLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear
Apps
MusicNA

All Wearables