Laowa 17mm f 4 zero d gfx vs ttartisan tilt shift 17mm f 4 asph?

Here is what the site says about that.

From Laowa 17mm f/4 Zero-D GFX: Laowa 17mm f/4 Zero-D GFX: A prime lens by Laowa for Medium format (44 x 33) cameras, 17mm f/4. Specs - Maker: Laowa - Focal length: 17mm (prime) - Maximum aperture: f/4 - Made for: Medium format (44 x 33) sensors - Mounts: Fujifilm G - Stabilised: no - Autofocus: no, manual focus What it frames like - On Medium format (44 x 33) (Fujifilm G): like 13mm on full frame; f/4 gives about the ...

From TTArtisan Tilt-Shift 17mm f/4 ASPH: TTArtisan Tilt-Shift 17mm f/4 ASPH: A prime lens by TTArtisan for Medium format (44 x 33) cameras, 17mm f/4. Specs - Maker: TTArtisan - Focal length: 17mm (prime) - Maximum aperture: f/4 - Made for: Medium format (44 x 33) sensors - Mounts: Sony E, Nikon Z, Canon RF, L-Mount, Fujifilm G - Stabilised: no - Autofocus: no, manual focus What it frames like - On Medium format (44 x 33) (Fujifilm G): like 13mm ...

Quoted from this site's pages.