reward punishment - equivalent schar

so nothing in this world is comparable. but for the sake of this question, comparison is needed. compare a girl, named Chanie brought up in Monroe, and a girl named Clara brought up in Las vegas, in an extremely progressive neighborhood, where modern orthodox is viewed as fanatic. now lets analyze this chanie and clara. their line of bechira lie in two very diverse places. chanie is faced with challenges such as, having a hard time davening mariv, while clara is struggling with shabbos. however they are both as good or if not better than their upbringing. now, hashem was the one to situate Chanie and Clara in their designated communities. question. wasup with their schar? is it equivalent? their life styles are so nonidentical, but will their oilem haba be corresponding?