Nikon z 24mm f 1 8 s vs sigma 16mm f 1 4 dc dn contemporary?

Here is what the site says about that.

From Sigma 16mm f/1.4 DC DN Contemporary: Sigma 16mm f/1.4 DC DN Contemporary: A prime lens by Sigma for APS-C cameras, 16mm f/1.4. Specs - Maker: Sigma - Focal length: 16mm (prime) - Maximum aperture: f/1.4 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X, Micro Four Thirds, L-Mount, Canon RF, Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Sony E, Fujifilm X, L-Mount, Nikon Z): like 24mm on full frame; f/1.4 gives about ...

From Nikon Z 24mm f/1.8 S: Nikon Z 24mm f/1.8 S: A prime lens by Nikon for Full frame cameras, 24mm f/1.8. Specs - Maker: Nikon - Focal length: 24mm (prime) - Maximum aperture: f/1.8 - Made for: Full frame sensors - Mounts: Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On full frame (Nikon Z): as marked, 24mm. - On APS-C (Nikon Z): like 36mm on full frame; f/1.8 gives about the depth of field ...

Quoted from this site's pages.