Lexar NM800 Pro vs Western Digital Black SN770
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AI Matrix
Powered by Claude AILexar NM800 Pro edges out the Western Digital Black SN770 in the ssd storage category, especially in design, scoring 50 vs 41. If you want the better overall ssd storage, Lexar NM800 Pro is the recommended choice.
5 Reasons Why Lexar NM800 Pro Is Better
- 1.Faster read speed: 7,000MB/s vs 5,000MB/s
- 2.Faster write speed: 5,000MB/s vs 4,000MB/s
- 3.Higher endurance: 1200 TBW vs 500 TBW
- 4.Better performance score: 49 vs 35
- 5.Better display rating: 41 vs 32
What are you giving up?
Picking Lexar NM800 Pro over Western Digital Black SN770 means trading these off.
You give up
- −$20 cheaper ($129 vs $149)
You gain
Specs are roughly matched — winner decided on overall scoring, not a specific spec advantage.
Spec Comparison
Lexar NM800 ProWestern Digital Black SN770
Score Breakdown
Lexar NM800 ProWestern Digital Black SN770
49
Read Speed30% weight
35Lexar NM800 Pro Winner
86
Price20% weight
88Tie
41
Write Speed20% weight
32Lexar NM800 Pro Winner
35
Capacity15% weight
35Tie
31
Endurance15% weight
11Lexar NM800 Pro Winner
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
- ●Higher performance score
- ●Better display score
- ●Better design score
✗ Cons
- ●Higher price: $149 vs $129
Western Digital Black SN770
✓ Pros
- ●Lower price: $129 vs $149
✗ Cons
- ●Lower display score
- ●Lower performance score
Spec Comparison
| Spec | Lexar NM800 ProW | Western Digital Black SN770 |
|---|---|---|
| Price | 149$ | 129$✓ |
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 Western Digital Black SN770 if…
The Western Digital Black SN770 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Lexar NM800 Pro vs Western Digital Black SN770 — FAQ
Lexar NM800 Pro vs Western Digital Black SN770: which is better?
Lexar NM800 Pro edges out the Western Digital Black SN770 in the ssd storage category, especially in design, scoring 50 vs 41. If you want the better overall ssd storage, Lexar NM800 Pro is the recommended choice.
Is Lexar NM800 Pro better than Western Digital Black SN770?
Yes, Lexar NM800 Pro scores higher overall (51 vs 51).
Which is cheaper, Lexar NM800 Pro or Western Digital Black SN770?
Western Digital Black SN770 is cheaper at $129 vs $149 for the Lexar NM800 Pro.
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 Western Digital Black SN770?
The Western Digital Black SN770 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Related Comparisons
Full Lexar NM800 Pro review →Full Western Digital Black SN770 review →All Lexar SSD Storage →All WD SSD Storage →
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 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.