Fossil Q Founder vs. Fitbit One vs. Casio WSD-F20A vs. Fitbit Flex vs. Polar A370

 
Q Founder
One
WSD-F20A
Flex
A370
 FossilQ FounderRemove Buy NowFitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$275$100$399$100$179.95
Release20152012201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day10-14 days1 day5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 326n/a320 x 320NA160 x 80
Size1.5 inchesn/a1.32 inchesNA1.18 inches
TouchNA
TypeLCDOLEDLCDLEDTFT LCD

Functions

Audio Speakern/a
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splast Resistant5 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSNA
Appsn/a
Music

All Wearables