Fossil Q Founder vs. Samsung Gear 2 vs. Fitbit Charge 3 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Q Founder
Gear 2
Charge 3
Vivosmart 4
T-Rex
 FossilQ FounderRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$275$300$150$130$140
Release20152014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration1 day2-3 days7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution360 x 326320 x 32066 x 1848 x 128360 x 360
Size1.5 inches1.63 inches.721 inches0.74 inches1.3 inches
Touch
TypeLCDSuper AMOLEDOLEDOLEDAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSNABuild-in
Appsn/a
Music

All Wearables