Casio WSD-F10 vs. Pebble Time vs. Polar M400 vs. Sony SmartBand 2 vs. Fitbit Charge HR

 
WSD-F10
Time
M400
SmartBand 2
Charge HR
 CasioWSD-F10Remove Buy NowPebbleTimeRemove Buy NowPolarM400Remove Buy NowSonySmartBand 2Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$500$150$200$130$150
Release20162015201420152015

Activity & Fitness

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

Battery

Durationn/a7 days8 hours to 30 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/a168 x 144n/an/aNA
Sizen/a1.26 inchesn/an/aNA
Touchn/an/aNA
TypeLCDe-papern/an/aOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMIP581 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/an/aNA
Appsn/a
Musicn/a

All Wearables