Fossil Q Founder vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Q Founder
Forerunner 935
WSD-F20A
Charge 3
T-Rex
 FossilQ FounderRemove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$275$500$399$150$140
Release20152017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 dayUp to 2 weeks1 day7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution360 x 326240 x 240320 x 32066 x 18360 x 360
Size1.5 inches1.2 inches1.32 inches.721 inches1.3 inches
Touch
TypeLCDLCDLCDOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibrationn/a
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSNABuild-in
Appsn/a
Music

All Wearables