Sigma 200mm f 2 dg os sports vs samyang af 135mm f 1 8 fe?

Here is what the site says about that.

From Samyang AF 135mm f/1.8 FE: Samyang AF 135mm f/1.8 FE: A prime lens by Samyang for Full frame cameras, 135mm f/1.8. Specs - Maker: Samyang - Focal length: 135mm (prime) - Maximum aperture: f/1.8 - Made for: Full frame sensors - Mounts: Sony E - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E): as marked, 135mm. - On APS-C (Sony E): like 202mm on full frame; f/1.8 gives about the depth of field ...

From Sigma 200mm f/2 DG OS Sports: Sigma 200mm f/2 DG OS Sports: A prime lens by Sigma for Full frame cameras, 200mm f/2. A stabilised fast telephoto prime for indoor sport and portraits. Specs - Maker: Sigma - Focal length: 200mm (prime) - Maximum aperture: f/2 - Made for: Full frame sensors - Mounts: Sony E, L-Mount - Stabilised: yes - Autofocus: yes What it frames like - On full frame (Sony E, L-Mount): as marked, 200mm. - On APS-C (Sony E, ...

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