Fossil Q Founder vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Stratos vs. Casio WSD-F20A

 
Q Founder
Flex 2
Ionic
Stratos
WSD-F20A
 FossilQ FounderRemove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$275$100$299$199$399
Release20152016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day5 days4+ days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 326n/a348x250320 x 300320 x 320
Size1.5 inchesn/a1.421.34 inches1.32 inches
Touchn/a
TypeLCDLEDOLEDOLEDLCD

Functions

Audio Speakern/a
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aFitbit OSProprietaryWear OS
Appsn/a
Music

All Wearables