Comparison Console
Chris Reeve Knives Sebenza 31 vs Microtech Amphibian Auto
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 22% gap from the closest alternative. Microtech Amphibian Auto stands out as the cheapest option for retail price, with about a 39% gap from the closest alternative.
Decision Signals
What stands out
Microtech Amphibian Auto stands out as the cheapest option for retail price, with about a 39% gap from the closest alternative.
Chris Reeve Knives Sebenza 31 stands out as the most expensive option for retail price, with about a 63% gap from the closest alternative.
Chris Reeve Knives Sebenza 31 stands out as the lightest option for weight, with about a 22% gap from the closest alternative.
Microtech Amphibian Auto stands out as the heaviest option for weight, with about a 28% gap from the closest alternative.
Chris Reeve Knives Sebenza 31 stands out as the shortest option for closed length, with about a 11% gap from the closest alternative.
Microtech Amphibian Auto stands out as the longest option for closed length, with about a 13% gap from the closest alternative.
Chris Reeve Knives Sebenza 31 stands out as the shortest option for blade length, with about a 7% gap from the closest alternative.
Microtech Amphibian Auto stands out as the longest option for blade length, with about a 8% 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$337Cheapest
Weight
133.22 g (4.70 oz)Lightest
170.1 g (6.00 oz)Heaviest
Dimensions
Blade length
91.7 mm (3.61 in)Shortest
99.06 mm (3.90 in)Longest
Overall length
213.36 mm (8.40 in)Shortest
235.62 mm (9.28 in)Longest
Closed length
121.7 mm (4.79 in)Shortest
137.16 mm (5.40 in)Longest
Blade thickness
3.05 mm (0.12 in)
Unknown
Materials & mechanism
Blade steel
CPM MagnaCut
Bohler M390MK stainless steel
Handle material
6AL4V Titanium
G10 (fluted black)
Finish
Glass Blasted Titanium handle, Stonewashed blade
Stonewash (one version), Apocalyptic (another version)
Lock type
Reeve Integral Lock (Framelock) with Ceramic Ball Interface
Ram-Lok (crossbar lock)
Opening method
Thumb Stud
Thumb Stud
Clip type
Right hand only, tip up pocket clip
Reversible titanium tip-up pocket clip
Use case profile
Best for
Everyday carryUtility tasksPrecision cutting
Everyday carryHeavy-duty EDCAmbidextrous use
Not best for
Unknown
Unknown
Common praise
Smooth actionBank vault lock-upHigh build qualityDurable titanium handlePrecision fit and finish
Innovative Ram-Lok crossbar lock for secure and smooth operation.High-quality Bohler M390MK blade steel.Ambidextrous thumb stud and reversible pocket clip allows left or right carry.Durable fluted black G10 or titanium handle with secure grip.Made in the USA with high craftsmanship.
Common complaints
Premium price point
Unknown
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