Panasonic lumix g 100 300mm f 4 5 6 ii vs olympus 75 300mm f 4 8 6 7?

Here is what the site says about that.

From Panasonic Lumix G 100-300mm f/4-5.6 II: Panasonic Lumix G 100-300mm f/4-5.6 II: A zoom lens by Panasonic for Micro Four Thirds cameras, 100-300mm f/4-5.6. Specs - Maker: Panasonic - Focal length: 100-300mm (zoom) - Maximum aperture: f/4-5.6 (it gets darker as you zoom in) - 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 200-600mm on full frame; f/4-5.6 gives about ...

From Olympus M.Zuiko 75-300mm f/4.8-6.7 II: Olympus M.Zuiko 75-300mm f/4.8-6.7 II: A zoom lens by Olympus for Micro Four Thirds cameras, 75-300mm f/4.8-6.7. A small, light 150-600mm-equivalent telephoto zoom.

Quoted from this site's pages.