Nose rings and earrings are both types of jewelry worn on the body, but they are designed for different parts of the body. Earrings are typically worn on the earlobes or other parts of the ear, and they come in a variety of styles including studs, hoops, and dangling earrings. Studs are small and sit flush against the earlobe, while hoops are circular and can come in a variety of sizes. Dangling earrings feature a decorative element that hangs below the earlobe. Nose rings, on the other hand, are specifically designed to be worn in the nose. They come in a variety of styles including studs, hoops, and septum rings. Studs are small and sit flush against the nostril, while hoops can come in a variety of sizes and are worn through the nostril. An engagement ring is a specific type of ring that is typically given to someone as a symbol of a proposal of marriage. It typically features a precious gemstone such as a diamond, and is worn on the ring finger of the left hand. It is not typically compared to nose rings or earrings, as they are designed for different purposes and worn on different parts of the body.