Disc Plastics:
Being able to compare discs to one another between brands can be a challenge for players, and one of the important comparisons between Millennium and Innova is what "types" of plastic does each company use and how do they compare. Innova has four basic "plastics" they use for their discs: DX, Pro, Champion, and Star. Millennium on the other hand has only three types: Millennium, Q, and Sirius. Millennium doesn't produce discs in DX, which is Innova's basic and least expensive plastic. Discs produced in DX plastic tends to "beat in" quickly, and as it does the flight characteristics of the disc changes dramatically. Because of that dramatic change in performance, and Millenniums strategy for consistency and reliability, they chose to not produce discs in that plastic type. Millennium's Standard, or "Millennium" plastic is the entry level plastic, and compares to the Pro plastic by Innova. The "Q" plastic is equivalent to Champion for Innova, and Millennium's "Sirius" plastic is equal to "Star
its hard to tell without a stamp
