The Samsung 990 EVO Plus 2TB is the objective winner of this comparison, securing victory in five out of seven measured specifications. Its most significant advantage over the Kingston NV2 500GB is its endurance rating, which is 650% higher. While the Kingston NV2 500GB holds a notable lead in MSRP, being 84% better in that specific category, the superior longevity and capacity profile of the Samsung 990 EVO Plus 2TB make it the more robust technical choice.

Users prioritizing long-term reliability and high storage capacity should choose the Samsung 990 EVO Plus 2TB, as its endurance advantage is substantial for heavy write workloads. Conversely, the Kingston NV2 500GB is the appropriate selection for budget-conscious buyers who need a basic storage solution and prioritize a lower MSRP over the extended lifespan and capacity offered by the alternative. Your decision should balance the immediate cost savings against the long-term durability requirements of your system.