Sigma 14 24mm f 2 8 dg dn art vs sony fe 12 24mm f 4 g?

Here is what the site says about that.

From Sigma 14-24mm f/2.8 DG DN Art: Sigma 14-24mm f/2.8 DG DN Art: A zoom lens by Sigma for Full frame cameras, 14-24mm f/2.8. Specs - Maker: Sigma - 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, L-Mount): like 21-36mm on full frame; f/2.8 gives about the ...

From Sony FE 12-24mm f/4 G: Sony FE 12-24mm f/4 G: A zoom lens by Sony for Full frame cameras, 12-24mm f/4. Specs - Maker: Sony - Focal length: 12-24mm (zoom) - Maximum aperture: f/4 - Made for: Full frame sensors - Mounts: Sony E - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E): as marked, 12-24mm. - On APS-C (Sony E): like 18-36mm on full frame; f/4 gives about the depth of field ...

Quoted from this site's pages.