Olympus m zuiko 12 100mm f 4 is pro vs om system m zuiko 40 150mm f 4 pro?

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From OM System M.Zuiko 40-150mm f/4 PRO: OM System M.Zuiko 40-150mm f/4 PRO: A zoom lens by OM System for Micro Four Thirds cameras, 40-150mm f/4. Specs - Maker: OM System - Focal length: 40-150mm (zoom) - Maximum aperture: f/4 - 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 80-300mm on full frame; f/4 gives about the depth of field of ...

From Olympus M.Zuiko 12-100mm f/4 IS PRO: Olympus M.Zuiko 12-100mm f/4 IS PRO: A zoom lens by Olympus for Micro Four Thirds cameras, 12-100mm f/4. A 24-200mm-equivalent f/4 zoom: one lens for a whole trip. Specs - Maker: Olympus - Focal length: 12-100mm (zoom) - Maximum aperture: f/4 - 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 24-200mm on full frame; ...

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