The main difference is in the way they are made with ceramic crowns including some porcelain and porcelain crowns including only dental porcelain.
Ceramic tooth crown.
All ceramic or all porcelain dental crowns provide better natural color match than any other crown type and may be more suitable for people with metal allergies.
They look like natural teeth although the metal composition may cause a grey colored gum line.
Both crown options are used to restore the front teeth as each crown material can be made to blend in with your natural tooth color.
Gold crowns are very durable and strong which is why they are used in back teeth restorations.
You might have a crown over a molar that rarely shows except when you.
A crown is basically a cap for a damaged tooth.
All porcelain crowns are the most widely used type of crowns for their natural look and metal free composition.
Porcelain fused to metal are less costly.