Casio WSD-F10 vs. Polar M400 vs. Fitbit Alta vs. Microsoft Band 2 vs. Samsung Gear 2

 
WSD-F10
M400
Alta
Band 2
Gear 2
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$500$200$130$250$300
Release20162014201620152014

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days48 hours (without GPS)2-3 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/an/an/a320 x 128320 x 320
Sizen/an/an/a1.36 inches1.63 inches
Touchn/an/a
TypeLCDn/aOLEDCapacitative TFTSuper AMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/aIPX7IP67

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

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

All Wearables