Comparison Console
Zero Tolerance 0303 vs Zero Tolerance 0550
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0550 stands out as the lightest option for weight, with about a 36% gap from the closest alternative. Zero Tolerance 0550 stands out as the cheapest option for retail price, with about a 26% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0550 stands out as the cheapest option for retail price, with about a 26% gap from the closest alternative.
Zero Tolerance 0303 stands out as the most expensive option for retail price, with about a 36% gap from the closest alternative.
Zero Tolerance 0550 stands out as the lightest option for weight, with about a 36% gap from the closest alternative.
Zero Tolerance 0303 stands out as the heaviest option for weight, with about a 55% gap from the closest alternative.
Zero Tolerance 0550 stands out as the shortest option for closed length, with about a 7% gap from the closest alternative.
Zero Tolerance 0303 stands out as the longest option for closed length, with about a 8% gap from the closest alternative.
Zero Tolerance 0550 stands out as the shortest option for blade length, with about a 7% gap from the closest alternative.
Zero Tolerance 0303 stands out as the longest option for blade length, with about a 7% 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$340Most expensive
US$250Cheapest
Weight
255.15 g (9.00 oz)Heaviest
164.5 g (5.80 oz)Lightest
Dimensions
Blade length
95.25 mm (3.75 in)Longest
89 mm (3.50 in)Shortest
Overall length
219.08 mm (8.63 in)Longest
206 mm (8.11 in)Shortest
Closed length
127 mm (5.00 in)Longest
118 mm (4.65 in)Shortest
Blade thickness
15.9 mm (0.63 in)Thickest
4.1 mm (0.16 in)Thinnest
Materials & mechanism
Blade steel
CPM-S30V stainless steel tiger striped with Tungsten DLC coating
CPM S35VN stainless steel
Handle material
3D machined G-10 front, titanium back
G10, titanium, stainless steel
Finish
Tiger stripe DLC coating
Stonewash
Lock type
Titanium frame lock
Frame lock
Opening method
SpeedSafe assisted opening with flipper and thumbstuds
Flipper, thumb stud
Clip type
Reversible stainless steel pocket clip with black finish
Ambidextrous 4-way steel pocket clip
Use case profile
Best for
Everyday carryTactical useCombat use
Hard useTactical applicationsEveryday carry
Not best for
Unknown
Lightweight useFine slicing
Common praise
Durable blade steel with excellent wear and corrosion resistanceTiger stripe DLC coating enhances hardness and reduces frictionAmbidextrous assisted opening and reversible clipSolid lockup with titanium frame lockField adjustable pivot
Durable build qualityExcellent edge retentionSolid ergonomicsAmbidextrous opening options
Common complaints
Unknown
Detent is excessively strong making blade opening difficultHandle G10 scale pattern is polarizingWeight may be heavy for some users
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