Casio WSD-F10 vs. Polar M400 vs. Fitbit Alta vs. Polar A370 vs. Samsung Gear Fit2 Pro

 
WSD-F10
M400
Alta
A370
Gear Fit2 Pro
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowPolarA370Remove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$500$200$130$179.95$199.99
Release20162014201620172017

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 daysUp to 3 days2 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/an/an/a160 x 80216 x 432
Sizen/an/an/a1.18 inches1.5 inches
Touchn/an/a
TypeLCDn/aOLEDTFT LCDAMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/aWR305 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aTizen OS
Appsn/a
Musicn/a

All Wearables