Fossil Q Founder vs. Polar M400 vs. Apple Watch Series 2 vs. Polar M430 vs. Casio WSD-F20A

 
Q Founder
M400
Watch Series 2
M430
WSD-F20A
 FossilQ FounderRemove Buy NowPolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$275$200$269$255$399
Release20152014201620172018

Activity & Fitness

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

Battery

Duration1 day8 hours to 30 days18 hours30 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 326n/a340 x 272 or 390 x 312128x128320 x 320
Size1.5 inchesn/a1.5 inches or 1.65 inches1.4 inch1.32 inches
Touch
TypeLCDn/aAMOLEDLCDLCD

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSWear OS
Appsn/a
Music

All Wearables