1, material: artificial conch is made of plastic, resin or other artificial materials, while real conch is made of natural conch shell.

2. Appearance: The appearance of artificial conch may be more regular, and the color and grain may be more uniform, while the color and grain of real conch will have more changes, and there may be some natural flaws.

3. Weight: Artificial conch may be lighter than real conch because its material density is smaller.