Panasonic leica dg 8 18mm f 2 8 4 vs om system 9 18mm f 4 5 6?

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From Panasonic Leica DG 8-18mm f/2.8-4: Panasonic Leica DG 8-18mm f/2.8-4: A zoom lens by Panasonic for Micro Four Thirds cameras, 8-18mm f/2.8-4. Specs - Maker: Panasonic - Focal length: 8-18mm (zoom) - Maximum aperture: f/2.8-4 (it gets darker as you zoom in) - 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 16-36mm on full frame; f/2.8-4 gives about ...

From OM System M.Zuiko 9-18mm f/4-5.6 II: OM System M.Zuiko 9-18mm f/4-5.6 II: A zoom lens by OM System for Micro Four Thirds cameras, 9-18mm f/4-5.6. A small, collapsible ultra-wide zoom, 18-36mm equivalent.

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