The SK Hynix Platinum P51 1TB is the objective winner of this comparison, securing victories in five out of seven measured specifications. Its most significant technical advantage is its sequential write speed, which outperforms the alternative by 168%. While the Kingston NV3 2TB falls behind in the majority of categories, it maintains a clear lead in total storage space, offering 100% more capacity than its competitor.

Users who prioritize high-speed data writing and top-tier performance metrics should select the SK Hynix Platinum P51 1TB for their system. Conversely, those who require maximum storage volume for large libraries or extensive file collections should choose the Kingston NV3 2TB. The decision rests entirely on whether your specific workflow demands the superior write speeds of the former or the doubled capacity provided by the latter.