The numbers favour the Simagic on every front: the Alpha EVO Pro is 18 Nm against the DD+'s 15, it is $200 cheaper, and it scores higher on our rubric, with reviewers rating it the smoothest signal in its class. It undercuts the Asetek Forte and the Fanatec line at $699 and largely wins on the hardware alone. As a base decision, it is the stronger product.
The ClubSport DD+ has one real argument, and it is the ecosystem - Fanatec's QR2 and the deepest rim catalogue in sim racing. If you already own Fanatec wheels or want that breadth of rims, the DD+ keeps you in the fold. But for a buyer choosing on torque, value and feel, the Alpha EVO Pro is the better base and the easier recommendation.