Misfit Flash Link vs. Casio WSD-F20A vs. Fitbit Charge vs. Fitbit Charge HR vs. Amazfit T-Rex

 
Flash Link
WSD-F20A
Charge
Charge HR
T-Rex
 MisfitFlash LinkRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$20$399$130$150$140
Release20152018201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months1 day7-10 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NANA360 x 360
Sizen/a1.32 inchesNANA1.3 inches
Touchn/aNANA
Typen/aLCDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANABuild-in
Apps
Music

All Wearables