Comparison Console
Zero Tolerance 0350M390 vs Zero Tolerance 0400ST
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0400ST stands out as the lightest option for weight, with about a 16% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0400ST stands out as the lightest option for weight, with about a 16% gap from the closest alternative.
Zero Tolerance 0350M390 stands out as the heaviest option for weight, with about a 20% gap from the closest alternative.
Zero Tolerance 0350M390 stands out as the shortest option for closed length, with about a 8% gap from the closest alternative.
Zero Tolerance 0400ST stands out as the longest option for closed length, with about a 9% gap from the closest alternative.
Zero Tolerance 0350M390 stands out as the shortest option for blade length, with about a 13% gap from the closest alternative.
Zero Tolerance 0400ST stands out as the longest option for blade length, with about a 14% gap from the closest alternative.
Zero Tolerance 0350M390 stands out as the shortest option for overall length, with about a 11% gap from the closest alternative.
Zero Tolerance 0400ST stands out as the longest option for overall length, with about a 12% 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$196
Unknown
Weight
176 g (6.21 oz)Heaviest
147 g (5.19 oz)Lightest
Dimensions
Blade length
83 mm (3.27 in)Shortest
95 mm (3.74 in)Longest
Overall length
193 mm (7.60 in)Shortest
216 mm (8.50 in)Longest
Closed length
117 mm (4.61 in)Shortest
127 mm (5.00 in)Longest
Blade thickness
Unknown
4 mm (0.16 in)
Materials & mechanism
Blade steel
M390
S-30V
Handle material
G-10 Laminate
6061-T6 Aluminum with Trac-Tec inserts
Finish
Unknown
Black DLC coating on blade
Lock type
Liner Lock
Liner Lock
Opening method
Assisted opening
SpeedSafe assisted opening with thumb stud or index finger protrusion
Clip type
Quad-mount (tip-up/tip-down, left/right)
Reversible tip-up and tip-down pocket clip, ambidextrous
Use case profile
Best for
Everyday carryTactical useOutdoor tasks
Everyday carryTactical useWork tasks
Not best for
Unknown
Heavy bushcraft
Common praise
High-performance M390 steel bladeVersatile quad-mount clip systemAssisted opening for quick deploymentDurable G10 handle with secure gripMade in USA quality
Excellent build qualityReliable assisted opening mechanismStrong S-30V steel bladeComfortable grip due to Trac-Tec insertsAmbidextrous design with reversible pocket clip
Common complaints
None explicitly mentioned in provided sources
Lacks a sheathHandle may feel small for some users
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