Comparison Console
CIVIVI Purr vs CIVIVI Synergy4
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
CIVIVI Purr stands out as the lightest option for weight, with about a 71% gap from the closest alternative. CIVIVI Purr stands out as the cheapest option for retail price, with about a 57% gap from the closest alternative.
Decision Signals
What stands out
CIVIVI Purr stands out as the cheapest option for retail price, with about a 57% gap from the closest alternative.
CIVIVI Synergy4 stands out as the most expensive option for retail price, with about a 130% gap from the closest alternative.
CIVIVI Purr stands out as the lightest option for weight, with about a 71% gap from the closest alternative.
CIVIVI Synergy4 stands out as the heaviest option for weight, with about a 243% gap from the closest alternative.
CIVIVI Purr stands out as the shortest option for closed length, with about a 46% gap from the closest alternative.
CIVIVI Synergy4 stands out as the longest option for closed length, with about a 86% gap from the closest alternative.
CIVIVI Purr stands out as the shortest option for blade length, with about a 54% gap from the closest alternative.
CIVIVI Synergy4 stands out as the longest option for blade length, with about a 115% 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$49.9Cheapest
US$115Most expensive
Weight
42 g (1.48 oz)Lightest
144 g (5.08 oz)Heaviest
Dimensions
Blade length
46.5 mm (1.83 in)Shortest
100 mm (3.94 in)Longest
Overall length
117 mm (4.61 in)Shortest
237 mm (9.33 in)Longest
Closed length
73.5 mm (2.89 in)Shortest
137 mm (5.39 in)Longest
Blade thickness
2.5 mm (0.10 in)Thinnest
3 mm (0.12 in)Thickest
Materials & mechanism
Blade steel
Nitro-V
Nitro-V
Handle material
G-10 Laminate
G-10 Laminate
Finish
Stonewashed
Black Blade Finish
Lock type
Double Detent Slip Joint
Nested Liner Lock
Opening method
Front Flipper
Front Flipper
Clip type
Tip-Up, reversible
Tip-Up, Right Carry
Use case profile
Best for
Everyday carryEDCUrban carryLight tasks
Everyday Carry (EDC)CampingTactical UsePiercing tasks
Not best for
Heavy-duty cutting requiring locking blade
Unknown
Common praise
Lightweight and portable at 42 gramsSmooth one-handed deployment with caged ceramic bearingsAttractive and unique cat-inspired aestheticsGood edge retention and corrosion resistance of Nitro-V steelReversible tip-up pocket clip for versatile carry
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
Common complaints
Not a locking blade, may not suit tasks requiring secure lockBlade thickness listed as both 2.5 mm and 3 mm in sources (likely 2.5 mm)
Liner lock may be stiff and require practice to operate
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