Losi XXX and XXX CR differences

[Dijon]

I’d like to know what the differences are between the Losi XXX and XXX CR?
Is there a definitive way of telling the difference between them from either appearance or components?

[daz75]

http://site.petitrc.com/setup/losi/setuptriplexcr/TripleXCR_Intro/

[Dijon]

Perfect. Many thanks