Fossil Q Dreamer vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Q Dreamer
WSD-F20A
Vivofit 4
On Full Guard 2.5
T-Rex
 FossilQ DreamerRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$125$399$79.95$325$140
Release20152018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1 day1 year4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 32088 x 88454x454360 x 360
Sizen/a1.32 inchesNA1.39 inches1.3 inches
Touchn/a
Typen/aLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSBuild-in
Apps
Music

All Wearables