The Samsung 9100 Pro 1TB is the objective winner of this comparison, securing more individual specification victories than its competitor. While the Samsung 9100 Pro 1TB holds the lead in the majority of categories, its most significant advantage is its MSRP, which is 38% better than that of the Lexar NM1090 Pro 2TB. This makes the Samsung drive the more cost-effective option for users prioritizing initial affordability and overall spec superiority across the board.

Users who prioritize long-term reliability and heavy write workloads should choose the Lexar NM1090 Pro 2TB, as it offers an endurance rating that is 300% better than the alternative. Conversely, the Samsung 9100 Pro 1TB is the ideal selection for budget-conscious buyers who prefer a drive that excels in a higher number of technical specifications. Your decision should ultimately rest on whether you value superior endurance or a more favorable MSRP for your storage needs.