Comparison Console
Chris Reeve Knives 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 Sebenza 31 stands out as the lightest option for weight, with about a 6% gap from the closest alternative. Chris Reeve Knives Umnumzaan Tanto stands out as the cheapest option for retail price, with about a 9% gap from the closest alternative.
Decision Signals
What stands out
Chris Reeve Knives Umnumzaan Tanto stands out as the cheapest option for retail price, with about a 9% gap from the closest alternative.
Chris Reeve Knives Sebenza 31 stands out as the most expensive option for retail price, with about a 10% gap from the closest alternative.
Chris Reeve Knives Sebenza 31 stands out as the lightest option for weight, with about a 6% gap from the closest alternative.
Chris Reeve Knives Umnumzaan Tanto stands out as the heaviest option for weight, with about a 7% gap from the closest alternative.
Chris Reeve Knives Umnumzaan Tanto stands out as the shortest option for closed length.
Chris Reeve Knives Sebenza 31 stands out as the longest option for closed length.
Chris Reeve Knives 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.
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$550Most expensive
US$500Cheapest
Weight
133.22 g (4.70 oz)Lightest
142 g (5.01 oz)Heaviest
Dimensions
Blade length
91.7 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
121.7 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
Glass Blasted Titanium handle, Stonewashed blade
Stonewashed or Sandblasted
Lock type
Reeve Integral Lock (Framelock) with Ceramic Ball Interface
Framelock with ceramic ball interface
Opening method
Thumb Stud
Thumb Stud
Clip type
Right hand only, tip up pocket clip
Tip-up, right side
Use case profile
Best for
Everyday carryUtility tasksPrecision cutting
Everyday carryTactical useOutdoorHunting
Not best for
Unknown
Fixed blade applications
Common praise
Smooth actionBank vault lock-upHigh build qualityDurable titanium handlePrecision fit and finish
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
Premium price point
Relatively high price pointLimited left-handed models specifically
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