I.ve never heard the Orfofon. Mt reference for an MM is the Sure V15 RS with a Jico SAS stylus, which is/was quite highly regarded. When I upgraded to MCs I went through the following progression on my Oracle Alexandria MK III/rewired Sumiko Premier MMT through a Musical Musical Surroundings Phomomena II phono stage:
Denon DL-301 II
Dynavector 10x3 (I was just curious)
Hana EL
Hana SL
Audi-Technica AT33PTG/2
The sweet spot for me (and the best of the lot by a large margin) is the Audio-Technica. Cheaper than the Hana SL and just a more profound, realistic, musical device. I recommend it highly and so do all these people.
If it's too costly or you feel you need to invest in a phono stage and scrimp on the cartridge for now, I definitely think the Denon is a no-brainer. You'll find more folks in the DL-103 camp, but I went for the 301 for it's balance and refinement, but that was based on reviews I read; not A/B comparison.
Good luck and enjoy the search!