Pros and cons of different furby generations
Has...
1998 Furby
2005 Furby
Furby Boom
Furby Connect
bluetooth capabilities
no
no
yes!
moving ears
yes!
no
no
5+ fur colors
yes!
no
Here are some conclusions you can draw from this:
Almost all versions of furbys include at least 5 fur colors.
Furby Connect has the least amount of pros.
Furbys after 2012 could use bluetooth, but they lost the ability to move their ears.