The main difference between a grant deed vs. Warranty deed is the level of protection offered.A warranty deed transfers your ownership and explicitly promises the buyer that you have good title to the property. Unlike a general warranty deed, a special warranty deed doesn't cover title claims over the property's entire history. 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. General warranty deeds give the grantee the most legal protection, while special warranty deeds give the grantee more limited protection. The grant deed is similar to a warranty deed but does not include additional guarantees. A Warranty Deed is the best type that a purchaser of property can get. Grant deed are very similar to warranty deeds. They guarantee that the grantor holds the title in good standing when the property transfer is made.