Fossil Q Founder vs. Casio WSD-F20A vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Q Founder
WSD-F20A
Flex
Forerunner 45
GTR
 FossilQ FounderRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$275$399$100$199$199
Release20152018201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day1 day5 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 326320 x 320NA208 x 208454 x 454
Size1.5 inches1.32 inchesNA1.04 inches1.39 inches
TouchNA
TypeLCDLCDLEDLCDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSNABuilt-inBuild-in
Appsn/a
Music

All Wearables