Well the hard thing about it is, that they both have a similar style… more a realistic, portrait kind instead of the normal comic, cartoon design !
Jim Lee has the advantage of being a bit of the ‘reference’ concerning Batman, this thanks to the fantastic run of the Batman:Hush series.
On the other hand, the look of Michael Turner’s Batman featured in the Superman series is just so refreshing, how could you not like it !!!
I can’t choose to difficult… But pictures say more than word so here they are lined up :