Fossil Q Founder vs. Polar M400 vs. Fitbit One vs. Casio WSD-F20A vs. Polar Loop

 
Q Founder
M400
One
WSD-F20A
Loop
 FossilQ FounderRemove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$275$200$100$399$100
Release20152014201220182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day8 hours to 30 days10-14 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 326n/an/a320 x 320NA
Size1.5 inchesn/an/a1.32 inchesNA
Touch
TypeLCDn/aOLEDLCDLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMSplast Resistant5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWear OSNA
Appsn/a
Music

All Wearables