How they compare
Both make glamorous, high-production porn rather than gonzo, and both are priced as premium.
Vixen is Vixen Media Group's flagship: luxurious, cinematic scenes with top-tier performers, 600+ scenes and about 70 new a year, at about $30 a month at the time of writing, with deals common.
Dorcel Club is the members' site of Marc Dorcel, France's best-known adult studio: glossy films with lingerie and high production values, 4K streaming, unlimited downloads and weekly updates, in French, English or German, with discreet billing. Prices are shown only at sign-up and are often on promotion.