Casio WSD-F10 vs. Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Garmin Forerunner 235 vs. Fitbit Flex

 
WSD-F10
Moto 360 (2nd Gen)
M400
Forerunner 235
Flex
 CasioWSD-F10Remove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$500$300$200$299.99$100
Release20162015201420172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a1.5 days8 hours to 30 days9 days5 days
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/an/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/a360 x 325 or 360 x 330n/a215 x 180NA
Sizen/a1.37 inches or 1.56 inchesn/a1.23 inchesNA
Touchn/aNA
TypeLCDLCDn/aMIPLED

Functions

Audio Speakern/aBluetoothAlerts only
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP673 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/aNA
Appsn/a
Musicn/an/a

All Wearables