Comparison Console
CIVIVI Synergy4 vs Cold Steel Frenzy I
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
CIVIVI Synergy4 stands out as the lightest option for weight, with about a 11% gap from the closest alternative. Cold Steel Frenzy I stands out as the cheapest option for retail price, with about a 16% gap from the closest alternative.
Decision Signals
What stands out
Cold Steel Frenzy I stands out as the cheapest option for retail price, with about a 16% gap from the closest alternative.
CIVIVI Synergy4 stands out as the most expensive option for retail price, with about a 19% gap from the closest alternative.
CIVIVI Synergy4 stands out as the lightest option for weight, with about a 11% gap from the closest alternative.
Cold Steel Frenzy I stands out as the heaviest option for weight, with about a 12% gap from the closest alternative.
CIVIVI Synergy4 stands out as the shortest option for closed length, with about a 20% gap from the closest alternative.
Cold Steel Frenzy I stands out as the longest option for closed length, with about a 25% gap from the closest alternative.
CIVIVI Synergy4 stands out as the shortest option for blade length, with about a 28% gap from the closest alternative.
Cold Steel Frenzy I stands out as the longest option for blade length, with about a 40% 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$115Most expensive
US$96.99Cheapest
Weight
144 g (5.08 oz)Lightest
161.62 g (5.70 oz)Heaviest
Dimensions
Blade length
100 mm (3.94 in)Shortest
139.7 mm (5.50 in)Longest
Overall length
237 mm (9.33 in)Shortest
311.15 mm (12.25 in)Longest
Closed length
137 mm (5.39 in)Shortest
171.45 mm (6.75 in)Longest
Blade thickness
3 mm (0.12 in)Thinnest
3.5 mm (0.14 in)Thickest
Materials & mechanism
Blade steel
Nitro-V
S35VN
Handle material
G-10 Laminate
G-10 Laminate
Finish
Black Blade Finish
Satin
Lock type
Nested Liner Lock
Tri-Ad Lock
Opening method
Front Flipper
Thumb Stud
Clip type
Tip-Up, Right Carry
Side to side reversible pocket clip
Use case profile
Best for
Everyday Carry (EDC)CampingTactical UsePiercing tasks
Everyday carryUsers wanting a reliable, stylish folding knifeThose who prefer a locking folder with sturdy mechanism
Not best for
Unknown
Fixed blade knife enthusiastsUsers needing automatic knives
Common praise
Excellent edge retention of Nitro V steelSecure and reliable nested liner lockComfortable and durable G10 handleSmooth deployment with front flipperVersatile tanto blade for piercing and utilityGood balance of quality and price
Premium CPM-S35VN steel blade with excellent edge retentionErgonomic and secure G10 handle with 3D machined groovesReliable Tri-Ad Lock for safety and durabilitySlim profile and reversible pocket clip for convenient carry
Common complaints
Liner lock may be stiff and require practice to operate
Weight of about 5.7 ounces may be heavy for some usersBlade style (Wharncliffe) may not suit all preferences
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