Russian definitely has dialects with pronounciation specifics (e.g. one can differdistinguish south accentaccents, as mine, from the Moscow one), but at least among cities language isit's very "smoothed" due to huge migrations, radio and TVradio/TV influence. Experts can differdistinguish urban dialects for hundreds of properties, but most of them aren't detectable by personpeople without special educationtraining. Nowadays one can hear original dialects with full their full specifics only in villages.
Some examples of original differences:
http://www.gramota.ru/book/village/map14.html - type of "g" (explosive, fricative)
http://www.gramota.ru/book/village/map15.html - type of "v" before consonants or at word end (labiodental or bilabial)
type of "g" (plosive, fricative)
type of "v" before consonants or at word end (labiodental or bilabial)
SentenseSentence intonation is almost equal for most Russian dialects in the sense that in simple sentensessentences only one logically stressed word has changed tone of stressed syllable. Complex sentensessentences with subordinate clauses get smoothed intonation floating. (The notable exception is Olonets region which keeps some reflectsreflexes of the old tonal stress system.) The same is true for east Ukrainian dialects, as opposed to west ones, where intonations are closer to common European style (the boundboundary is approximately between Ternopil and Zhytomir). So, if you want to hear sentensesentence intonation style known in English, German, etc., study west Ukrainian dialects:)