Fossil Q Founder vs. Fitbit Flex 2 vs. Amazfit Bip vs. Casio WSD-F20A vs. Amazfit T-Rex

 
Q Founder
Flex 2
Bip
WSD-F20A
T-Rex
 FossilQ FounderRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$275$100$99.99$399$140
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day5 days30 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 326n/a176 x 176320 x 320360 x 360
Size1.5 inchesn/a1.28 inches1.32 inches1.3 inches
Touchn/a
TypeLCDLEDNALCDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSBuild-in
Appsn/a
Music

All Wearables