Laser Eye Surgery vs Contact Lenses – Key Differences Explained Difference Between Laser Eye Surgery and Contact Lens Use? If you want freedom from glasses and contacts, you may have already wondered about the best alternative to glasses. Both methods improve eyesight, but they work in completely different ways. https://www.diigo.com/item/note/b2kvl/e81u?k=12de38fdf2f1a7cc47f5c8ad5c45d421