Fossil Q Founder vs. Fitbit Flex 2 vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Q Founder
Flex 2
On Full Guard
Charge 3
T-Rex
 FossilQ FounderRemove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$275$100$325$150$140
Release20152016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day5 days1 day7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution360 x 326n/a454 x 45466 x 18360 x 360
Size1.5 inchesn/a1.4 inches.721 inches1.3 inches
Touchn/a
TypeLCDLEDOMOLEDOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0NABuild-in
Appsn/a
Music

All Wearables