Fossil Q Founder vs. Fitbit Ionic vs. Garmin Vivoactive 3 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Q Founder
Ionic
Vivoactive 3
Vivosmart 4
T-Rex
 FossilQ FounderRemove Buy NowFitbitIonicRemove Buy NowGarminVivoactive 3Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$275$299$299$130$140
Release20152017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day4+ days7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 326348x250240 x 24048 x 128360 x 360
Size1.5 inches1.421.2 inches0.74 inches1.3 inches
Touch
TypeLCDOLEDMIPOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearFitbit OSBuild-in
Appsn/a
Music

All Wearables