Weight and packed dimensions: Draumr UL has a lower weight and packs smaller than Draumr 5.0. If this is of importance, you should consider Draumr UL.
Durability: Draumr UL is a solid and long-lived hammock. With that being said - the materials in Draumr 5.0 are tougher than on the Draumr UL. If Durability is the only or most important factor for you, we recommend the Draumr 5.0.
In most cases, it's not wear and tear that damages the Draumr. Damage is often caused by accidents with sharp objects, embers from fires, etc. Regardless of which hammock you choose, it is important to be careful and observant when you hang your hammock, and when taking it down.