Panasonic lumix g 20mm f 1 7 ii vs ttartisan 25mm f 2?

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From Panasonic Lumix G 20mm f/1.7 II: Panasonic Lumix G 20mm f/1.7 II: A prime lens by Panasonic for Micro Four Thirds cameras, 20mm f/1.7. Specs - Maker: Panasonic - Focal length: 20mm (prime) - Maximum aperture: f/1.7 - 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 40mm on full frame; f/1.7 gives about the depth of field of f/3.4 there. ...

From TTArtisan 25mm f/2: TTArtisan 25mm f/2: A prime lens by TTArtisan for APS-C cameras, 25mm f/2. Specs - Maker: TTArtisan - Focal length: 25mm (prime) - Maximum aperture: f/2 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X, Nikon Z, Canon RF, 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 38mm on full frame; f/2 ...

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