Comparison Console
Zero Tolerance 0393BRZ vs Zero Tolerance 0550
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0393BRZ stands out as the lightest option for weight, with about a 14% gap from the closest alternative. Zero Tolerance 0550 stands out as the cheapest option for retail price, with about a 9% 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 9% gap from the closest alternative.
Zero Tolerance 0393BRZ stands out as the most expensive option for retail price, with about a 10% gap from the closest alternative.
Zero Tolerance 0393BRZ stands out as the lightest option for weight, with about a 14% gap from the closest alternative.
Zero Tolerance 0550 stands out as the heaviest option for weight, with about a 16% gap from the closest alternative.
Zero Tolerance 0550 stands out as the shortest option for closed length, with about a 2% gap from the closest alternative.
Zero Tolerance 0393BRZ stands out as the longest option for closed length, with about a 3% gap from the closest alternative.
Zero Tolerance 0550 stands out as the shortest option for overall length, with about a 2% gap from the closest alternative.
Zero Tolerance 0393BRZ 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$275Most expensive
US$250Cheapest
Weight
142 g (5.01 oz)Lightest
164.5 g (5.80 oz)Heaviest
Dimensions
Blade length
89 mm (3.50 in)
89 mm (3.50 in)
Overall length
210 mm (8.27 in)Longest
206 mm (8.11 in)Shortest
Closed length
121 mm (4.76 in)Longest
118 mm (4.65 in)Shortest
Blade thickness
4 mm (0.16 in)Thinnest
4.1 mm (0.16 in)Thickest
Materials & mechanism
Blade steel
CPM S35VN
CPM S35VN stainless steel
Handle material
Titanium, G10
G10, titanium, stainless steel
Finish
Stonewashed
Stonewash
Lock type
Frame Lock
Frame lock
Opening method
Flipper, thumb stud, KVT ball-bearing opening
Flipper, thumb stud
Clip type
Tip-up, left or right
Ambidextrous 4-way steel pocket clip
Use case profile
Best for
EDCTactical useHard use
Hard useTactical applicationsEveryday carry
Not best for
Sheath carry
Lightweight useFine slicing
Common praise
Excellent build qualitySmooth opening actionGood weight balance and ergonomics
Durable build qualityExcellent edge retentionSolid ergonomicsAmbidextrous opening options
Common complaints
Clip only supports tip-up carry
Detent is excessively strong making blade opening difficultHandle G10 scale pattern is polarizingWeight may be heavy for some users
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