Lexar NM800 Pro vs Samsung 990 Pro 4TB
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AI Matrix
Powered by Claude AILexar NM800 Pro edges out the Samsung 990 Pro 4TB in the ssd storage category, especially in value ($149 vs $499), scoring 50 vs 36. If you want the better overall ssd storage, Lexar NM800 Pro is the recommended choice.
5 Reasons Why Lexar NM800 Pro Is Better
- 1.Lower price: $149 vs $499
- 2.Better performance score: 49 vs 35
- 3.Better display rating: 41 vs 35
- 4.Better value score: 86 vs 40
- 5.Higher overall score: 50 vs 36
What are you giving up?
Picking Lexar NM800 Pro over Samsung 990 Pro 4TB means trading these off.
You give up
Nothing meaningful — Lexar NM800 Pro matches or beats Samsung 990 Pro 4TB on every measured spec.
You gain
- +$350 cheaper ($149 vs $499)
Spec Comparison
Lexar NM800 ProSamsung 990 Pro 4TB
Score Breakdown
Lexar NM800 ProSamsung 990 Pro 4TB
86
Price20% weight
40Lexar NM800 Pro Winner
49
Read Speed30% weight
35Lexar NM800 Pro Winner
41
Write Speed20% weight
35Lexar NM800 Pro Winner
35
Capacity15% weight
35Tie
31
Endurance15% weight
35Tie
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.
Lexar NM800 Pro
Winner✓ Pros
- ●Lower price: $149 vs $499
- ●Higher performance score
- ●Better display score
Samsung 990 Pro 4TB
✗ Cons
- ●Higher price: $499 vs $149
- ●Higher price relative to value
- ●Lower display score
Spec Comparison
| Spec | Lexar NM800 ProW | Samsung 990 Pro 4TB |
|---|---|---|
| Price | 149$✓ | 499$ |
Who Should Buy
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 Samsung 990 Pro 4TB if…
The Samsung 990 Pro 4TB is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Lexar NM800 Pro vs Samsung 990 Pro 4TB — FAQ
Lexar NM800 Pro vs Samsung 990 Pro 4TB: which is better?
Lexar NM800 Pro edges out the Samsung 990 Pro 4TB in the ssd storage category, especially in value ($149 vs $499), scoring 50 vs 36. If you want the better overall ssd storage, Lexar NM800 Pro is the recommended choice.
Is Lexar NM800 Pro better than Samsung 990 Pro 4TB?
Yes, Lexar NM800 Pro scores higher overall (51 vs —).
Which is cheaper, Lexar NM800 Pro or Samsung 990 Pro 4TB?
Lexar NM800 Pro is cheaper at $149 vs $499 for the Samsung 990 Pro 4TB.
Who should buy the Lexar NM800 Pro?
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.
Who should buy the Samsung 990 Pro 4TB?
The Samsung 990 Pro 4TB is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Full Lexar NM800 Pro review →Full Samsung 990 Pro 4TB review →All Lexar SSD Storage →All Samsung SSD Storage →
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.