The main difference between the TOKIT Omni Cook Advanced Set and the Basic Set Chef Robot is usually the included accessories and functions. Specific differences may include: Some accessories: TOKIT premium sets often include more accessories and add-ons, such as extra blades, blenders, steam baskets, or special cooking containers, while the basic set may only include the essential accessories. Functionality: Premium sets have more accessories, so they can achieve more cooking functions, such as slicing food, whipping cream, and making low-temperature slow-cooked dishes. Design: Premium sets have more sophisticated designs, are blender and food processor combos, use higher-grade materials, or have more modern exterior designs. Price: TOKIT premium sets are usually more expensive than basic sets because they include more features and accessories.