“Prize,” “scale” and “non-scale” describe different aspects of anime figures. They should help you identify a release, not decide whether you are allowed to enjoy it. Compare the exact item rather than treating a category as a promise of quality.
Separate distribution from proportions
Prize figures are associated with prize distribution, such as arcade or lottery releases. A scale designation, such as 1/7, describes intended proportions relative to the character. Non-scale means no specific proportional scale is being stated. These terms are not a universal three-step quality ladder.
A figure's price cannot reliably identify its category. Availability, condition and the seller's market can change the asking price. Read the manufacturer's product name and release information when you need a precise classification.
Compare dimensions independently
Two prize figures can differ substantially in size. Two figures displaying the same scale can also present differently because of pose, base and sculpt interpretation. Record total height, width and depth for the pieces you want to place together.
For a pairing, compare head and body proportions in photographs as well as the number on the listing. A crouching character can have a lower total height without representing a smaller character scale.
Spend for the details you value
Look at facial likeness, pose, paint and the view you will actually use. A simple design can suit a small desk better than an elaborate centerpiece. Conversely, an effect-heavy sculpt may be worth the space if that scene is the reason you want it.
Use the Super Saiyan Sphere statue collection to compare designs, then verify the classification on each individual listing. A title that says “collector statue” does not by itself establish a manufacturer, scale or prize release.
Related guides
Anime Figure Scale vs Height: What the Measurements Mean · PVC or Resin Anime Figures? Compare the Actual Product