Casio WSD-F10 vs. Polar M400 vs. Fitbit Flex 2 vs. Fitbit One vs. Amazfit Pace

 
WSD-F10
M400
Flex 2
One
Pace
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowAmazfitPaceRemove Buy Now

Basic Info

Suggested Price$500$200$100$100$130
Release20162014201620122017

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days10-14 days5 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/an/an/a320 x 300
Sizen/an/an/an/a1.34 inches
Touchn/an/a
TypeLCDn/aLEDOLEDTFT LCD

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMSplast ResistantIP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aProprietary
Appsn/a
Musicn/a

All Wearables