Comparison Console
Chris Reeve Knives Large Original Sebenza 31 vs Chris Reeve Knives Umnumzaan Tanto
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Chris Reeve Knives Large Original Sebenza 31 stands out as the lightest option for weight, with about a 4% gap from the closest alternative.
Decision Signals
What stands out
Chris Reeve Knives Large Original Sebenza 31 stands out as the lightest option for weight, with about a 4% gap from the closest alternative.
Chris Reeve Knives Umnumzaan Tanto stands out as the heaviest option for weight, with about a 4% gap from the closest alternative.
Chris Reeve Knives Umnumzaan Tanto stands out as the shortest option for closed length.
Chris Reeve Knives Large Original Sebenza 31 stands out as the longest option for closed length.
Chris Reeve Knives Large Original Sebenza 31 stands out as the shortest option for blade length, with about a 2% gap from the closest alternative.
Chris Reeve Knives Umnumzaan Tanto stands out as the longest option for blade length, with about a 2% gap from the closest alternative.
Chris Reeve Knives Large Original Sebenza 31 stands out as the shortest option for overall length.
Chris Reeve Knives Umnumzaan Tanto stands out as the longest option for overall length.
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$500
US$500
Weight
136.08 g (4.80 oz)Lightest
142 g (5.01 oz)Heaviest
Dimensions
Blade length
91.6 mm (3.61 in)Shortest
93.35 mm (3.68 in)Longest
Overall length
213.36 mm (8.40 in)Shortest
213.6 mm (8.41 in)Longest
Closed length
121.67 mm (4.79 in)Longest
121.2 mm (4.77 in)Shortest
Blade thickness
3.05 mm (0.12 in)Thinnest
3.56 mm (0.14 in)Thickest
Materials & mechanism
Blade steel
CPM MagnaCut
CPM MagnaCut
Handle material
6AL4V Titanium
6Al4V Titanium
Finish
Sandblasted, Stonewashed blade
Stonewashed or Sandblasted
Lock type
Reeve Integral Lock with Ceramic Ball Interface
Framelock with ceramic ball interface
Opening method
Manual opening producing a click
Thumb Stud
Clip type
Off-set Clip
Tip-up, right side
Use case profile
Best for
Everyday carryPrecision cutting tasksCollectors and enthusiasts
Everyday carryTactical useOutdoorHunting
Not best for
Heavy-duty choppingSurvival bushcraft that requires fixed blades
Fixed blade applications
Common praise
High build quality and precision engineeringOutstanding edge retention and blade steelSmooth and secure lock mechanismPremium materials and elegant design
Robust and reliable locking mechanismSuperior blade steel offering excellent edge retentionErgonomic titanium handleGood balance of strength and carryabilitySmooth deployment and solid lockupInnovative shock absorber for longer knife life
Common complaints
Relatively high price pointNot suited for heavy chopping tasksSome prefer smaller size for pocket carry
Relatively high price pointLimited left-handed models specifically
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