See this article comparing the GH2 Cinema and Nostalgic film modes with the CineStyle picture profile for Canon DSLRs - the review favors the GH2.
http://nofilmschool.com/2011/05/shootout-canon-t3i-cinestyle-picture-profile/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+nofilmschool+%28NoFilmSchool%29
http://nofilmschool.com/2011/05/shootout-canon-t3i-cinestyle-picture-profile/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+nofilmschool+%28NoFilmSchool%29