Nikon z 24 70mm f 4 s vs tamron 28 75mm f 2 8 di iii vxd g2?

Here is what the site says about that.

From Tamron 28-75mm f/2.8 Di III VXD G2: Tamron 28-75mm f/2.8 Di III VXD G2: A zoom lens by Tamron for Full frame cameras, 28-75mm f/2.8. The value f/2.8 standard zoom. Specs - Maker: Tamron - Focal length: 28-75mm (zoom) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E, Nikon Z): as marked, 28-75mm. - On APS-C (Sony E, Nikon Z): like ...

From Nikon Z 24-70mm f/4 S: Nikon Z 24-70mm f/4 S: A zoom lens by Nikon for Full frame cameras, 24-70mm f/4. Specs - Maker: Nikon - Focal length: 24-70mm (zoom) - Maximum aperture: f/4 - Made for: Full frame sensors - Mounts: Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On full frame (Nikon Z): as marked, 24-70mm. - On APS-C (Nikon Z): like 36-105mm on full frame; f/4 gives about the depth of field ...

Quoted from this site's pages.