The main difference between the Cricut Maker 3 and the Brother ScanNCut DX lies in their functions and the way they process materials. Here are some of the key differences:

- Functions: The Cricut Maker 3 offers functions such as engraving and embossing, while the Brother ScanNCut DX specialises mainly in cutting.
- Material processing: The Cricut Maker 3 can process a variety of materials, including thicker materials, while the Brother ScanNCut DX cuts materials up to 0.1 inch (3 mm) thick.
- Scanner function: The Brother ScanNCut DX has an integrated scanner function that allows designs to be created directly from the machine, while the Cricut Maker 3 relies on external software.
- User interface: The Brother ScanNCut DX has a 5-inch LCD touchscreen interface for easy operation, while the Cricut Maker 3 is controlled via a mobile app or computer.