The Oudie 5 offers everything you need to fly at any level, including XC and competitions. It has a very bright screen with 100% touch screen interface. The Oudie 5 Pro is a big update on its predecessor. It has Electronic Conspicuity (FANET+) for the first time, a higher capacity battery, and a more advanced main processor board.
Oudie 5: First impressions
The most obvious change is the addition of an antenna, which screws into the top of the unit, and will need to be removed at the end of the flight if you want to stow the instrument in