Looking for an honest Samsung 990 Pro Internal SSD NVMe ( & ) vs Western Digital SN850X 1TB NVMe SSD comparison in 2026? We scored both ssd storage on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Samsung 990 Pro Internal SSD NVMe ( & ) comes out ahead 54/100 to 42/100 — a 12-point gap. The widest gap is in battery life, where the Samsung 990 Pro Internal SSD NVMe ( & ) pulls noticeably ahead. On price the Samsung 990 Pro Internal SSD NVMe ( & ) undercuts the Western Digital SN850X 1TB NVMe SSD by 36% ($249.99 vs $339.99), which materially changes the value calculus for budget-conscious buyers.
Prices may vary · We may earn a commission on purchases. Learn more
Samsung 990 Pro Internal SSD NVMe ( & ) edges out the Western Digital SN850X 1TB NVMe SSD in the ssd storage category, especially in battery life, scoring 54 vs 42. If you want the better overall ssd storage, Samsung 990 Pro Internal SSD NVMe ( & ) is the recommended choice.
Picking Samsung 990 Pro Internal SSD NVMe ( & ) over Western Digital SN850X 1TB NVMe SSD means trading these off.
Nothing meaningful — specs are roughly matched
✓ Pros
✗ Cons
| Spec | Samsung 990 Pro Internal SSD NVMe ( & )W | Western Digital SN850X 1TB NVMe SSD |
|---|---|---|
| Price | 249.99$✓ | 339.99$ |
| Storage | 2000GB✓ | 1000GB |
| Weight | 9g✓ | 50g |
| Dimensions | 80 x 22 x 2.3 mm | 80 x 22 x 22 mm |
Buy Samsung 990 Pro Internal SSD NVMe ( & ) if…
Buy the Samsung 990 Pro Internal SSD NVMe ( & ) if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Western Digital SN850X 1TB NVMe SSD if…
The Western Digital SN850X 1TB NVMe SSD is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Samsung 990 Pro Internal SSD NVMe ( & ) edges out the Western Digital SN850X 1TB NVMe SSD in the ssd storage category, especially in battery life, scoring 54 vs 42. If you want the better overall ssd storage, Samsung 990 Pro Internal SSD NVMe ( & ) is the recommended choice.
Yes, Samsung 990 Pro Internal SSD NVMe ( & ) scores higher overall (79 vs 42).
Samsung 990 Pro Internal SSD NVMe ( & ) is cheaper at $249.99 vs $339.99 for the Western Digital SN850X 1TB NVMe SSD.
Buy the Samsung 990 Pro Internal SSD NVMe ( & ) if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Western Digital SN850X 1TB NVMe SSD is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Samsung 990 Pro Internal SSD NVMe ( & ) is lighter at 9g vs 50g.
Reviewed by VersusMatrix Editorial Team
Last updated: June 1, 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.
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.