Viltrox af 28mm f 4 5 vs leica apo summicron sl 28mm f 2 asph?

Here is what the site says about that.

From Leica APO-Summicron-SL 28mm f/2 ASPH: Leica APO-Summicron-SL 28mm f/2 ASPH: A prime lens by Leica for Full frame cameras, 28mm f/2. Specs - Maker: Leica - Focal length: 28mm (prime) - Maximum aperture: f/2 - Made for: Full frame sensors - Mounts: L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (L-Mount): as marked, 28mm. - On APS-C (L-Mount): like 42mm on full frame; f/2 gives about the depth of field of f/3 there. ...

From Viltrox AF 28mm f/4.5: Viltrox AF 28mm f/4.5: A prime lens by Viltrox for Full frame cameras, 28mm f/4.5. A body-cap-thin pancake of about 60 grams. Specs - Maker: Viltrox - Focal length: 28mm (prime) - Maximum aperture: f/4.5 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z, Fujifilm X, L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E, Nikon Z, L-Mount): as marked, 28mm. - On ...

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