The SK Hynix Platinum P51 2TB is the objective winner of this comparison, securing victories in five out of seven measured specifications. Its most significant advantage over the Samsung 970 EVO Plus 1TB is its sequential read speed, which is 320% better. While the Samsung 970 EVO Plus 1TB maintains a 73% advantage in MSRP, the superior performance metrics across the majority of categories establish the SK Hynix Platinum P51 2TB as the more capable hardware option.

Users prioritizing raw data throughput and maximum storage capacity should choose the SK Hynix Platinum P51 2TB for their systems. Conversely, the Samsung 970 EVO Plus 1TB is the appropriate selection for budget-conscious builders who prioritize a lower MSRP over the high-speed sequential read capabilities offered by the alternative. Selecting between these two drives depends entirely on whether your primary requirement is the significant performance lead of the former or the cost efficiency of the latter.