Comparison Console
Zero Tolerance 0500 MUDD vs Zero Tolerance 0650ST
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0650ST stands out as the lightest option for weight, with about a 17% gap from the closest alternative. Zero Tolerance 0650ST 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 0650ST stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative.
Zero Tolerance 0500 MUDD stands out as the most expensive option for retail price, with about a 5% gap from the closest alternative.
Zero Tolerance 0650ST stands out as the lightest option for weight, with about a 17% gap from the closest alternative.
Zero Tolerance 0500 MUDD stands out as the heaviest option for weight, with about a 21% gap from the closest alternative.
Zero Tolerance 0650ST stands out as the shortest option for closed length, with about a 7% gap from the closest alternative.
Zero Tolerance 0500 MUDD stands out as the longest option for closed length, with about a 8% gap from the closest alternative.
Zero Tolerance 0500 MUDD stands out as the shortest option for blade length, with about a 6% gap from the closest alternative.
Zero Tolerance 0650ST 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$395Most expensive
US$375Cheapest
Weight
201.59 g (7.11 oz)Heaviest
167 g (5.89 oz)Lightest
Dimensions
Blade length
89 mm (3.50 in)Shortest
95 mm (3.74 in)Longest
Overall length
228 mm (8.98 in)Longest
222 mm (8.74 in)Shortest
Closed length
137 mm (5.39 in)Longest
127 mm (5.00 in)Shortest
Blade thickness
Unknown
4 mm (0.16 in)
Materials & mechanism
Blade steel
154CM Stainless Steel
154CM stainless steel
Handle material
Aluminum with G10 overlays
6061-T6 anodized aluminum with black textured G-10 overlays
Finish
Black Tungsten DLC coated blade (also available in dark stonewashed or black Cerakote)
Black Tungsten DLC coating
Lock type
RAM lock (sealed pivot lock with neoprene and rubber seals)
CrossFire Auto Lock
Opening method
Dual thumbstuds
Automatic with button slide
Clip type
Deep pocket reversible clip (tip-up)
Reversible/removable tip-up pocket clip
Use case profile
Best for
Tactical useHeavy-duty EDCOutdoorsWaterborne missions (due to sealed pivot and lock)
Everyday carry (EDC)Tactical useLaw enforcementMilitary
Not best for
Lightweight EDC carryUsers seeking ultra-light knives
Sheath carryFixed blade tasks
Common praise
Exceptional sealed pivot and lock design prevents dirt/grime interferenceRobust and heavy-duty constructionSmooth operation and solid lockupDeep pocket clip allows discreet carryUnique and durable coating on the blade
Smooth and reliable automatic deploymentSolid lockdown with CrossFire lock systemHigh quality materials and finishComfortable textured gripReversible and removable pocket clip
Common complaints
Heavier and thicker than typical lightweight foldersPocket clip could be less durable due to single screw mountingRelatively high price point (discontinued)
CrossFire safety can be too easy to disengage accidentallyGrip feels slightly blocky for some usersDiscontinued and thus harder to findButton safety may be disengaged by clothing or gear contact
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