Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Pebble Core

 
Moto 360 (2nd Gen)
M400
WSD-F20A
On Full Guard
Core
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$300$200$399$325$99
Release20152014201820172016

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days1 day1 dayNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a320 x 320454 x 454NA
Size1.37 inches or 1.56 inchesn/a1.32 inches1.4 inchesNA
TouchNA
TypeLCDn/aLCDOMOLEDNA

Functions

Audio SpeakerBluetoothAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIP67NA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aWear OSAndroid Wear 2.0NA
Apps
Musicn/a

All Wearables