Panasonic lumix s 14 28mm f 4 5 6 macro vs samyang af 14 24mm f 2 8?

Here is what the site says about that.

From Panasonic Lumix S 14-28mm f/4-5.6 Macro: Panasonic Lumix S 14-28mm f/4-5.6 Macro: A macro lens by Panasonic for Full frame cameras, 14-28mm f/4-5.6. Specs - Maker: Panasonic - Focal length: 14-28mm (macro) - Maximum aperture: f/4-5.6 (it gets darker as you zoom in) - Made for: Full frame sensors - Mounts: L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (L-Mount): as marked, 14-28mm. - On APS-C (L-Mount): like 21-42mm on full frame; f/4-5.6 gives about ...

From Samyang AF 14-24mm f/2.8: Samyang AF 14-24mm f/2.8: A zoom lens by Samyang for Full frame cameras, 14-24mm f/2.8. A compact ultra-wide zoom co-developed with Schneider-Kreuznach, about 440 grams. Specs - Maker: Samyang - Focal length: 14-24mm (zoom) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Sony E, L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E, L-Mount): as marked, 14-24mm. - On APS-C (Sony E, ...

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