RE: Nomadio React 2.4GHz Radio
The Sensor has 13 boards in it so it is very expensive to build.
The Sensor has an adjustable screen
The Sensor can go left handed
The Sensor has sound with a speaker and headphone jack, react has a buzzer
The React has more memory on board for expansion
The React is lighter weight
The React can be charged through the high speed USB port
The React has a charge jack as well as the USB charge
The React can be used as a game controller through its USB connection