Ttartisan 14mm f 2 8 asph vs laowa 14mm f 4 ff rl zero d?

Here is what the site says about that.

From Laowa 14mm f/4 FF RL Zero-D: Laowa 14mm f/4 FF RL Zero-D: A prime lens by Laowa for Full frame cameras, 14mm f/4. Specs - Maker: Laowa - Focal length: 14mm (prime) - Maximum aperture: f/4 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z, Canon RF, L-Mount, Leica M - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Sony E, Nikon Z, Canon RF, L-Mount, Leica M): as marked, 14mm. - ...

From TTArtisan 14mm f/2.8 ASPH: TTArtisan 14mm f/2.8 ASPH: A prime lens by TTArtisan for Full frame cameras, 14mm f/2.8. Specs - Maker: TTArtisan - Focal length: 14mm (prime) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z, Canon RF, L-Mount - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Sony E, Nikon Z, Canon RF, L-Mount): as marked, 14mm. - On APS-C (Sony E, ...

Quoted from this site's pages.