Comparison Console
Zero Tolerance 0566 vs Zero Tolerance 0900
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0900 stands out as the lightest option for weight, with about a 19% gap from the closest alternative. Zero Tolerance 0566 stands out as the cheapest option for retail price, with about a 17% 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 17% gap from the closest alternative.
Zero Tolerance 0900 stands out as the most expensive option for retail price, with about a 20% gap from the closest alternative.
Zero Tolerance 0900 stands out as the lightest option for weight, with about a 19% gap from the closest alternative.
Zero Tolerance 0566 stands out as the heaviest option for weight, with about a 23% gap from the closest alternative.
Zero Tolerance 0900 stands out as the shortest option for closed length, with about a 14% gap from the closest alternative.
Zero Tolerance 0566 stands out as the longest option for closed length, with about a 16% gap from the closest alternative.
Zero Tolerance 0900 stands out as the shortest option for blade length, with about a 16% gap from the closest alternative.
Zero Tolerance 0566 stands out as the longest option for blade length, with about a 19% 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$200Cheapest
US$240Most expensive
Weight
150.3 g (5.30 oz)Heaviest
122 g (4.30 oz)Lightest
Dimensions
Blade length
83 mm (3.27 in)Longest
70 mm (2.76 in)Shortest
Overall length
196 mm (7.72 in)Longest
168 mm (6.61 in)Shortest
Closed length
113 mm (4.45 in)Longest
97 mm (3.82 in)Shortest
Blade thickness
3.96 mm (0.16 in)Thinnest
4 mm (0.16 in)Thickest
Materials & mechanism
Blade steel
CPM S35VN
CPM S35VN
Handle material
Textured G10 front, stainless steel back
Titanium
Finish
Stonewashed
Stonewash
Lock type
Frame lock
Frame Lock
Opening method
SpeedSafe assisted opening system (flipper, thumb stud)
Flipper
Clip type
Deep-carry quad-mount clip (tip-up/tip-down, left/right)
Tip-Up, reversible
Use case profile
Best for
Everyday carry (EDC)Heavy duty useAmbidextrous carry
EDCTactical useDurable backup knife
Not best for
Unknown
Those needing lighter knifeThose needing very thin blade
Common praise
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
Excellent build qualityComfortable ergonomic titanium handleSmooth flipper action with KVT bearingDurable and resistant CPM S35VN blade steelCompact size ideal for EDC
Common complaints
Heavier compared to titanium framed alternativesSome users find assisted opening aggressiveInitial lock stick that can go away with use
Heavier than typical for blade lengthChunky blade thicknessHandle clip requires appropriate pants for secure carry
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