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Lexar NM800 Pro clearly outperforms the Western Digital Black SN850X in the ssd storage category, especially in value ($149 vs $999), scoring 50 vs 28. If you want the better overall ssd storage, Lexar NM800 Pro is the recommended choice.
Picking Lexar NM800 Pro over Western Digital Black SN850X means trading these off.
Nothing meaningful — Lexar NM800 Pro matches or beats Western Digital Black SN850X on every measured spec.
Scores are relative within the ssd storagecategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
| Spec | Lexar NM800 ProW | Western Digital Black SN850X |
|---|---|---|
| Price | 149$✓ | 999$ |
Buy Lexar NM800 Pro if…
Buy the Lexar NM800 Pro if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Western Digital Black SN850X if…
The Western Digital Black SN850X is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Lexar NM800 Pro clearly outperforms the Western Digital Black SN850X in the ssd storage category, especially in value ($149 vs $999), scoring 50 vs 28. If you want the better overall ssd storage, Lexar NM800 Pro is the recommended choice.
Yes, Lexar NM800 Pro scores higher overall (51 vs —).
Lexar NM800 Pro is cheaper at $149 vs $999 for the Western Digital Black SN850X.
Buy the Lexar NM800 Pro if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Western Digital Black SN850X is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Reviewed by VersusMatrix Editorial Team
Last updated: April 28, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.