Fossil Q Dreamer vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Q Dreamer
Watch Series 2
WSD-F20A
Vivosmart 3
T-Rex
 FossilQ DreamerRemove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$125$269$399$139.99$140
Release20152016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days18 hours1 day5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312320 x 32064 x 128360 x 360
Sizen/a1.5 inches or 1.65 inches1.32 inchesNA1.3 inches
Touchn/a
Typen/aAMOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSBuild-in
Apps
Music

All Wearables