Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Michael Kors Access Runway

 
Moto 360 (2nd Gen)
M400
WSD-F20A
Forerunner 45
Access Runway
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$300$200$399$199$350
Release20152014201820192018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days1 day7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a320 x 320208 x 208390 x 390
Size1.37 inches or 1.56 inchesn/a1.32 inches1.04 inches1.19 inches
Touch
TypeLCDn/aLCDLCDAMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSBuilt-inWear OS
Apps
Musicn/a

All Wearables