Comparison Console
Zero Tolerance 0566 vs Zero Tolerance 0770GRYBW
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0770GRYBW stands out as the lightest option for weight, with about a 30% gap from the closest alternative. Zero Tolerance 0770GRYBW stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0770GRYBW stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative.
Zero Tolerance 0566 stands out as the most expensive option for retail price, with about a 5% gap from the closest alternative.
Zero Tolerance 0770GRYBW stands out as the lightest option for weight, with about a 30% gap from the closest alternative.
Zero Tolerance 0566 stands out as the heaviest option for weight, with about a 43% gap from the closest alternative.
Zero Tolerance 0770GRYBW stands out as the shortest option for closed length, with about a 4% gap from the closest alternative.
Zero Tolerance 0566 stands out as the longest option for closed length, with about a 4% gap from the closest alternative.
Zero Tolerance 0770GRYBW stands out as the shortest option for overall length, with about a 2% gap from the closest alternative.
Zero Tolerance 0566 stands out as the longest option for overall length, with about a 2% 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$200Most expensive
US$190Cheapest
Weight
150.3 g (5.30 oz)Heaviest
105 g (3.70 oz)Lightest
Dimensions
Blade length
83 mm (3.27 in)
83 mm (3.27 in)
Overall length
196 mm (7.72 in)Longest
192 mm (7.56 in)Shortest
Closed length
113 mm (4.45 in)Longest
109 mm (4.29 in)Shortest
Blade thickness
3.96 mm (0.16 in)Thickest
3 mm (0.12 in)Thinnest
Materials & mechanism
Blade steel
CPM S35VN
CPM S35VN stainless steel
Handle material
Textured G10 front, stainless steel back
Gray anodized aluminum
Finish
Stonewashed
Blackwash
Lock type
Frame lock
Liner Lock
Opening method
SpeedSafe assisted opening system (flipper, thumb stud)
Speed safe assisted flipper
Clip type
Deep-carry quad-mount clip (tip-up/tip-down, left/right)
Reversible deep-carry clip (tip-up)
Use case profile
Best for
Everyday carry (EDC)Heavy duty useAmbidextrous carry
Everyday carryTactical useGeneral utility
Not best for
Unknown
Heavy choppingFixed blade tasks
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
High-quality S35VN steel bladeAssist opening mechanism is smooth and fastComfortable ergonomic handle with good gripReversible deep-carry clip for left or right carryDurable blackwash blade finish hides scratches
Common complaints
Heavier compared to titanium framed alternativesSome users find assisted opening aggressiveInitial lock stick that can go away with use
Some variation in weight between sourcesBlade steel is sometimes reported as Elmax but consensus is S35VNNot intended for heavy-duty fixed blade tasks
Dataset Expansion
Missing a brand?
Suggest an EDC brand for CarryCrew to research and add to the comparison database.
Community indexing queue online