Panasonic leica dg 12mm f 1 4 vs ttartisan 17mm f 1 4?

Here is what the site says about that.

From Panasonic Leica DG 12mm f/1.4: Panasonic Leica DG 12mm f/1.4: A prime lens by Panasonic for Micro Four Thirds cameras, 12mm f/1.4. Specs - Maker: Panasonic - Focal length: 12mm (prime) - Maximum aperture: f/1.4 - Made for: Micro Four Thirds sensors - Mounts: Micro Four Thirds - Stabilised: no - Autofocus: yes What it frames like - On Micro Four Thirds (Micro Four Thirds): like 24mm on full frame; f/1.4 gives about the depth of field of f/2.8 there. ...

From TTArtisan 17mm f/1.4: TTArtisan 17mm f/1.4: A prime lens by TTArtisan for APS-C cameras, 17mm f/1.4. Specs - Maker: TTArtisan - Focal length: 17mm (prime) - Maximum aperture: f/1.4 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X, Nikon Z, L-Mount, Micro Four Thirds - Stabilised: no - Autofocus: no, manual focus What it frames like - On APS-C (Sony E, Fujifilm X, Nikon Z, L-Mount): like 26mm on full frame; f/1.4 gives about ...

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