Comparison Console
Zero Tolerance 0620CF 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 6% gap from the closest alternative. Zero Tolerance 0620CF stands out as the cheapest option for retail price, with about a 36% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0620CF stands out as the cheapest option for retail price, with about a 36% gap from the closest alternative.
Zero Tolerance 0650ST stands out as the most expensive option for retail price, with about a 56% gap from the closest alternative.
Zero Tolerance 0650ST stands out as the lightest option for weight, with about a 6% gap from the closest alternative.
Zero Tolerance 0620CF stands out as the heaviest option for weight, with about a 6% gap from the closest alternative.
Zero Tolerance 0620CF stands out as the shortest option for closed length, with about a 2% gap from the closest alternative.
Zero Tolerance 0650ST stands out as the longest option for closed length, with about a 2% gap from the closest alternative.
Zero Tolerance 0620CF stands out as the shortest option for blade length, with about a 4% gap from the closest alternative.
Zero Tolerance 0650ST stands out as the longest option for blade length, with about a 4% 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$240Cheapest
US$375Most expensive
Weight
177 g (6.24 oz)Heaviest
167 g (5.89 oz)Lightest
Dimensions
Blade length
91.4 mm (3.60 in)Shortest
95 mm (3.74 in)Longest
Overall length
215.9 mm (8.50 in)Shortest
222 mm (8.74 in)Longest
Closed length
124.5 mm (4.90 in)Shortest
127 mm (5.00 in)Longest
Blade thickness
3.96 mm (0.16 in)Thinnest
4 mm (0.16 in)Thickest
Materials & mechanism
Blade steel
CTS 204P
154CM stainless steel
Handle material
Carbon fiber front, stonewashed titanium back
6061-T6 anodized aluminum with black textured G-10 overlays
Finish
Stonewash and satin
Black Tungsten DLC coating
Lock type
Frame lock with hardened steel lockbar inserts
CrossFire Auto Lock
Opening method
Emerson Wave feature, thumb disk manual opening
Automatic with button slide
Clip type
Side to side reversible metal pocket clip, tip-up, left or right
Reversible/removable tip-up pocket clip
Use case profile
Best for
EDCMilitaryRescueLaw enforcementTactical use
Everyday carry (EDC)Tactical useLaw enforcementMilitary
Not best for
Unknown
Sheath carryFixed blade tasks
Common praise
Excellent edge retention and toughness from CTS 204P steelFast deployment using Emerson Wave openerStrong and durable frame lock with hardened steel insertsLightweight and slim with carbon fiber handleAmbidextrous use with reversible clip and opening methods
Smooth and reliable automatic deploymentSolid lockdown with CrossFire lock systemHigh quality materials and finishComfortable textured gripReversible and removable pocket clip
Common complaints
Unknown
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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