I'd say Tobirama wins, mid-diff.
Against the needles shoot from Hiruko he can use a
You must be registered for see links
and then destroy the puppet with
You must be registered for see links
. Sasori is far from winning with Hiruko.
Against the Iron Sand and the 100 puppets he can use a clone feint and directly try to kill Sasori, which most likely won't work at first, but seeing as Tobirama is a sensor and also seems to be quite fast, i doubt he gets hit by a surprise attack and will then proceed to finish the fight by destroying Sasori's core
