Fossil Q Founder vs. Fitbit Charge 2 vs. Asus VivoWatch vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Q Founder
Charge 2
VivoWatch
Vivofit 4
T-Rex
 FossilQ FounderRemove Buy NowFitbitCharge 2Remove Buy NowAsusVivoWatchRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$275$150$160$79.95$140
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day5 days24 hours to 10 days1 year20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 326n/a128 x 12888 x 88360 x 360
Size1.5 inchesn/aNANA1.3 inches
Touchn/a
TypeLCDOLEDNANAAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP67n/aIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aKoodOSBuild-in
Appsn/a
Music

All Wearables