The P-95 is a much-improved weapon. It uses the P-85 magazines, but has an improved barrel-locking system, a more ergonomic grip, and a lighter, smoother trigger.
Generally speaking, the P-95 is one of the best kept secrets in handguning, today, along withe CZ-75B.
If you have the choice of a P-95 and a P-85, and the prices are anywhere close, pick the P-95.