Olympus m zuiko 60mm f 2 8 macro vs om system m zuiko 90mm f 3 5 macro is pro?

Here is what the site says about that.

From OM System M.Zuiko 90mm f/3.5 Macro IS PRO: OM System M.Zuiko 90mm f/3.5 Macro IS PRO: A macro lens by OM System for Micro Four Thirds cameras, 90mm f/3.5. A weather-sealed, stabilised macro lens that reaches 2x magnification. Specs - Maker: OM System - Focal length: 90mm (macro) - Maximum aperture: f/3.5 - Made for: Micro Four Thirds sensors - Mounts: Micro Four Thirds - Stabilised: yes - Autofocus: yes What it frames like - On Micro Four Thirds (Micro Four Thirds): like 180mm on full ...

From Olympus M.Zuiko 60mm f/2.8 Macro: Olympus M.Zuiko 60mm f/2.8 Macro: A macro lens by Olympus for Micro Four Thirds cameras, 60mm f/2.8. Specs - Maker: Olympus - Focal length: 60mm (macro) - Maximum aperture: f/2.8 - Made for: Micro Four Thirds sensors - Mounts: Micro Four Thirds - Stabilised: no - Autofocus: yes What it frames like - On Micro Four Thirds (Micro Four Thirds): like 120mm on full frame; f/2.8 gives about the depth of field of f/5.6 there. ...

Quoted from this site's pages.