Comparison Console
Zero Tolerance 0650ST vs Zero Tolerance 0900
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0900 stands out as the lightest option for weight, with about a 27% gap from the closest alternative. Zero Tolerance 0900 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 0900 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 0900 stands out as the lightest option for weight, with about a 27% gap from the closest alternative.
Zero Tolerance 0650ST stands out as the heaviest option for weight, with about a 37% gap from the closest alternative.
Zero Tolerance 0900 stands out as the shortest option for closed length, with about a 24% gap from the closest alternative.
Zero Tolerance 0650ST stands out as the longest option for closed length, with about a 31% gap from the closest alternative.
Zero Tolerance 0900 stands out as the shortest option for blade length, with about a 26% gap from the closest alternative.
Zero Tolerance 0650ST stands out as the longest option for blade length, with about a 36% 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$375Most expensive
US$240Cheapest
Weight
167 g (5.89 oz)Heaviest
122 g (4.30 oz)Lightest
Dimensions
Blade length
95 mm (3.74 in)Longest
70 mm (2.76 in)Shortest
Overall length
222 mm (8.74 in)Longest
168 mm (6.61 in)Shortest
Closed length
127 mm (5.00 in)Longest
97 mm (3.82 in)Shortest
Blade thickness
4 mm (0.16 in)
4 mm (0.16 in)
Materials & mechanism
Blade steel
154CM stainless steel
CPM S35VN
Handle material
6061-T6 anodized aluminum with black textured G-10 overlays
Titanium
Finish
Black Tungsten DLC coating
Stonewash
Lock type
CrossFire Auto Lock
Frame Lock
Opening method
Automatic with button slide
Flipper
Clip type
Reversible/removable tip-up pocket clip
Tip-Up, reversible
Use case profile
Best for
Everyday carry (EDC)Tactical useLaw enforcementMilitary
EDCTactical useDurable backup knife
Not best for
Sheath carryFixed blade tasks
Those needing lighter knifeThose needing very thin blade
Common praise
Smooth and reliable automatic deploymentSolid lockdown with CrossFire lock systemHigh quality materials and finishComfortable textured gripReversible and removable pocket clip
Excellent build qualityComfortable ergonomic titanium handleSmooth flipper action with KVT bearingDurable and resistant CPM S35VN blade steelCompact size ideal for EDC
Common complaints
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
Heavier than typical for blade lengthChunky blade thicknessHandle clip requires appropriate pants for secure carry
Dataset Expansion
Missing a brand?
Suggest an EDC brand for CarryCrew to research and add to the comparison database.
Community indexing queue online