Fossil Q Founder vs. Polar M400 vs. Withings Go vs. Casio WSD-F20A vs. Polar Loop

 
Q Founder
M400
Go
WSD-F20A
Loop
 FossilQ FounderRemove Buy NowPolarM400Remove Buy NowWithingsGoRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$275$200$80$399$100
Release20152014201620182013

Activity & Fitness

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

Battery

Duration1 day8 hours to 30 days8 months1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 326n/an/a320 x 320NA
Size1.5 inchesn/an/a1.32 inchesNA
Touchn/a
TypeLCDn/aE-InkLCDLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibrationn/an/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables