Two objects, and the difference between one that decides whether you deserve it and one that does not ask.
The first is famous for a condition. It cannot be lifted by anyone the enchantment does not consider worthy, which turns a weapon into a running judgement on its owner and gives an entire film its best scene: a party where everybody tries and nobody manages.
The second has no such condition. It is made when the first is gone, by someone who has lost almost everything, and it does exactly what he needs without asking anything of him.
Show detailsWhat the pair is actually about
The character spends two films being told, by an object, that he is enough. Then the object is destroyed, and he builds one that has no view.
The films are quietly clear that the second is the sadder weapon. A hammer that judges you can also tell you that you passed; an axe just works.