Comparison Console
Cold Steel Engage 3.5 vs Zero Tolerance 0551
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0551 stands out as the lightest option for weight, with about a 14% gap from the closest alternative. Cold Steel Engage 3.5 stands out as the cheapest option for retail price, with about a 36% gap from the closest alternative.
Decision Signals
What stands out
Cold Steel Engage 3.5 stands out as the cheapest option for retail price, with about a 36% gap from the closest alternative.
Zero Tolerance 0551 stands out as the most expensive option for retail price, with about a 57% gap from the closest alternative.
Zero Tolerance 0551 stands out as the lightest option for weight, with about a 14% gap from the closest alternative.
Cold Steel Engage 3.5 stands out as the heaviest option for weight, with about a 16% gap from the closest alternative.
Cold Steel Engage 3.5 stands out as the shortest option for closed length, with about a 8% gap from the closest alternative.
Zero Tolerance 0551 stands out as the longest option for closed length, with about a 8% gap from the closest alternative.
Cold Steel Engage 3.5 stands out as the shortest option for overall length, with about a 11% gap from the closest alternative.
Zero Tolerance 0551 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$174.99Cheapest
US$275Most expensive
Weight
187.93 g (6.63 oz)Heaviest
162 g (5.71 oz)Lightest
Dimensions
Blade length
89 mm (3.50 in)
89 mm (3.50 in)
Overall length
184 mm (7.24 in)Shortest
206 mm (8.11 in)Longest
Closed length
108 mm (4.25 in)Shortest
117 mm (4.61 in)Longest
Blade thickness
3.8 mm (0.15 in)
Unknown
Materials & mechanism
Blade steel
CPM S35VN Stainless Steel
Elmax
Handle material
G-10 Laminate
Titanium & G-10
Finish
Satin
Stonewashed
Lock type
Atlas Lock
Frame lock
Opening method
Thumb Stud
Thumb Stud
Clip type
Ambidextrous stainless steel pocket clip
Pocket clip (tip-up, reversible for left/right, tip-up or tip-down carry)
Use case profile
Best for
Everyday CarryEDC WorkhorseTactical ApplicationsDetailed And Precise Cutting
Everyday Carry (EDC)Hard Use KnifeTactical Situations
Not best for
Unknown
Unknown
Common praise
Exceptional Edge Retention Of S35VN SteelReliable And Strong Atlas LockErgonomic G10 Handle Provides Secure GripAmbidextrous Operation And ClipGood Blade Length For Precise Cutting
High Quality Fit And FinishVery Strong And Durable Steel (elmax) BladeRobust Titanium Frame LockErgonomic Handle With Textured G 10 ScaleAmbidextrous Thumb Studs For Easy OpeningReversible Pocket Clip For Varied Carry OptionsBlade Is Sharp And Holds Edge WellKnife Is Sturdy And Solid, Suitable For Heavy Use
Common complaints
Unknown
Relatively Heavy At 162 Grams, Which Might Not Suit All UsersPrice Is On The Higher End For Folding Knives
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