Comparison Console
Microtech MSI Polymer vs Zero Tolerance 0566
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Microtech MSI Polymer stands out as the lightest option for weight, with about a 6% gap from the closest alternative. Zero Tolerance 0566 stands out as the cheapest option for retail price, with about a 6% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0566 stands out as the cheapest option for retail price, with about a 6% gap from the closest alternative.
Microtech MSI Polymer stands out as the most expensive option for retail price, with about a 6% gap from the closest alternative.
Microtech MSI Polymer stands out as the lightest option for weight, with about a 6% gap from the closest alternative.
Zero Tolerance 0566 stands out as the heaviest option for weight, with about a 6% gap from the closest alternative.
Zero Tolerance 0566 stands out as the shortest option for blade length, with about a 16% gap from the closest alternative.
Microtech MSI Polymer stands out as the longest option for blade length, with about a 19% gap from the closest alternative.
Zero Tolerance 0566 stands out as the shortest option for overall length, with about a 14% gap from the closest alternative.
Microtech MSI Polymer stands out as the longest option for overall length, with about a 16% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
Price & carry
Retail price
US$212Most expensive
US$200Cheapest
Weight
142 g (5.01 oz)Lightest
150.3 g (5.30 oz)Heaviest
Dimensions
Blade length
98.5 mm (3.88 in)Longest
83 mm (3.27 in)Shortest
Overall length
227 mm (8.94 in)Longest
196 mm (7.72 in)Shortest
Closed length
Unknown
113 mm (4.45 in)
Blade thickness
4.1 mm (0.16 in)Thickest
3.96 mm (0.16 in)Thinnest
Materials & mechanism
Blade steel
M390MK
CPM S35VN
Handle material
Polymer
Textured G10 front, stainless steel back
Finish
Apocalyptic or Stonewash depending on model
Stonewashed
Lock type
RAM-LOK Bar Lock
Frame lock
Opening method
Unknown
SpeedSafe assisted opening system (flipper, thumb stud)
Clip type
Reversible Pocket Clip
Deep-carry quad-mount clip (tip-up/tip-down, left/right)
Use case profile
Best for
Everyday CarryHeavy-Duty UseUtilityOutdoorEmergency Personnel
Everyday carry (EDC)Heavy duty useAmbidextrous carry
Not best for
Unknown
Unknown
Common praise
Robust and reliable RAM-LOK locking mechanismExcellent edge retention and corrosion resistance of M390MK steelAmbidextrous one-handed operationGood grip and handle texturesPremium USA manufacturing quality
Robust and sturdy constructionExcellent edge retention and toughness of CPM S35VN steelGood grip with textured G10 and ergonomic handleSmooth and rapid assisted openingQuad-mount deep-carry clip allows versatile carry optionsWell balanced size for EDC
Common complaints
Unknown
Heavier compared to titanium framed alternativesSome users find assisted opening aggressiveInitial lock stick that can go away with use
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