Sigma 60mm f 2 8 dn art vs ttartisan af 56mm f 1 8?

Here is what the site says about that.

From Sigma 60mm f/2.8 DN Art: Sigma 60mm f/2.8 DN Art: A prime lens by Sigma for APS-C cameras, 60mm f/2.8. A small, sharp short telephoto, cheap on the used market. Specs - Maker: Sigma - Focal length: 60mm (prime) - Maximum aperture: f/2.8 - Made for: APS-C sensors - Mounts: Sony E, Micro Four Thirds - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Sony E): like 90mm on full frame; f/2.8 gives about the depth ...

From TTArtisan AF 56mm f/1.8: TTArtisan AF 56mm f/1.8: A prime lens by TTArtisan for APS-C cameras, 56mm f/1.8. Specs - Maker: TTArtisan - Focal length: 56mm (prime) - Maximum aperture: f/1.8 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X, Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Sony E, Fujifilm X, Nikon Z): like 84mm on full frame; f/1.8 gives about the depth of field of f/2.7 there. ...

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