Zhanmai ZM-Zhanmai-4182 Knife
- Knife
- 8.8 ounces
- More reviewed than 81%
A knife with a solid 4.4 rating but a listing that withholds blade steel, length, and lock details, so treat the rating as the main data point here.
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How it ranks among the 246 knifes we track
4.4★ across 5,300 Amazon ratings, Bayesian-smoothed toward the category average.
5,300 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
50+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 246 knifes we track - how the scorecard works · full knifes data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
This Zhanmai knife (model ZM-4182) is cataloged under Amazon's Tools department and weighs 0.55 pounds. It carries a 4.4 star rating across more than 5,300 reviews, though the listing does not specify blade steel, edge length, or handle material.
Amazon's listing for this model omits several details buyers typically want before choosing a knife, including blade length, steel type, and lock mechanism. What is confirmed is the item weight, 0.55 pounds, and a review history large enough to suggest it has been on the platform for some time. Monthly purchase volume sits at 50 units, modest next to some of its Tools category neighbors.
- 0.55 pound item weight
- 4.4 star average rating
- Over 5,300 customer reviews
- Listed under Tools > Knifes
Who it's for
Buyers comfortable choosing a knife on rating and weight alone, without confirmed blade steel or length, may consider this listing. Anyone who needs to match a specific blade material or edge length to a task should look for that confirmation before buying.
Strengths and trade-offs
Drawn from this product's published specifications.
- 4.4 star rating across 5,300+ reviews
- Weight is clearly disclosed at 0.55 lb
- Blade material not disclosed
- Edge length not disclosed
- Lock type not disclosed
- Low monthly purchase volume (50)
Performance notes
With blade steel, edge geometry, and lock style all unlisted, there is no verifiable basis here for judging cutting performance, edge retention, or grip security. The one hard data point, an item weight of 0.55 pounds, points to a knife on the heavier side of the pocket and folding range rather than an ultralight EDC blade.
Specifications
| Brand | Zhanmai |
|---|---|
| Model | ZM-Zhanmai-4182 |
| Item Weight | 8.8 ounces |
How it compares
This product against the closest alternatives we track in knifes.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Zhanmai ZM-Zhanmai-4182 KnifeThis product | 4.4 / 5 | 5,300 | 4.0 / 5 |
| WORKPRO W013053AU KnifeWORKPRO | 4.8 / 5 | 9,700 | 4.7 / 5 |
| Victorinox 0.6223.G KnifeVictorinox | 4.8 / 5 | 9,400 | 4.7 / 5 |
| LEATHERMAN 831426 KnifeLEATHERMAN | 4.8 / 5 | 9,800 | 4.6 / 5 |
| Gerber 31-000345 KnifeGerber | 4.7 / 5 | 16,300 | 4.6 / 5 |
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Questions about the Zhanmai ZM-Zhanmai-4182
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What does the Zhanmai ZM-4182 weigh?
The listing states an item weight of 0.55 pounds.
What is the blade made of?
The listing does not disclose blade material.
How is it rated on Amazon?
It holds a 4.4 star average across more than 5,300 reviews.