Casio WSD-F10 vs. Polar M400 vs. Fitbit One vs. Samsung Gear 2 vs. Fitbit Alta HR

 
WSD-F10
M400
One
Gear 2
Alta HR
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$500$200$100$300$150
Release20162014201220142017

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days10-14 days2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/an/an/a320 x 320128 x 36
Sizen/an/an/a1.63 inches1.4 inches
Touchn/a
TypeLCDn/aOLEDSuper AMOLEDOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMSplast ResistantIP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables