If you are a big fan of O 'Sullivan, then the signature club may be more suitable for you. Signature clubs usually design O 'Sullivan's signature and personal logo, which is valuable for collection and also shows your support for him.
O 'Sullivan Memorial Club may pay more attention to technology and performance. This kind of club may adopt high-end materials and advanced manufacturing technology to provide better ball feeling and stability, which is suitable for actual competition and improve technical level.
Generally speaking, if you pay more attention to the collection value and commemorative significance, the signature club may be more suitable for you. If you pay more attention to experience and technical performance, the O 'Sullivan Memorial Club may be more in line with your needs. Finally, you should choose according to your personal preferences and needs.