A general warranty deed provides the highest level of protection to the grantee. The main difference between a grant deed vs.Warranty deed is the level of protection offered. Warranty deeds are not an actual type of deed. A deed that uses grants and conveys is a warranty deed unless the deed specifically limits the warranty. Consideration. The PAR standard Agreement of Sale provides that a seller will grant to the buyer a special warranty in the deed. I think when you are selling or buying a property, it is better to use a Warranty deed because it assures you that the title is lien free. A warranty deed, also called a "general warranty deed", is the real estate deed that offers the most expansive protection for buyers. Grant deeds are considered better than quitclaim deeds , but less desirable than general warranty deeds . A deed is an official written document declaring a person's legal ownership of a property, while a title is a legal concept that refers to ownership rights.