Fitbit Flex 2 vs. Fossil Q Dreamer vs. Casio WSD-F20A vs. Fitbit Versa vs. Amazfit T-Rex

 
Flex 2
Q Dreamer
WSD-F20A
Versa
T-Rex
 FitbitFlex 2Remove Buy NowFossilQ DreamerRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$125$399$199.99$140
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days1 day4 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 320300 x300360 x 360
Sizen/an/a1.32 inches1.34 inches1.3 inches
Touchn/an/a
TypeLEDn/aLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSBuild-in
Apps
Music

All Wearables