Comparison Console
Acebeam L17 vs ThruNite TT20
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite TT20 stands out as the lightest option for weight, with about a 9% gap from the closest alternative. ThruNite TT20 stands out as the cheapest option for retail price, with about a 27% gap from the closest alternative. ThruNite TT20 stands out as the highest output option for max lumens, with about a 80% gap from the closest alternative.
Decision Signals
What stands out
ThruNite TT20 stands out as the cheapest option for retail price, with about a 27% gap from the closest alternative.
Acebeam L17 stands out as the most expensive option for retail price, with about a 36% gap from the closest alternative.
ThruNite TT20 stands out as the lightest option for weight, with about a 9% gap from the closest alternative.
Acebeam L17 stands out as the heaviest option for weight, with about a 10% gap from the closest alternative.
Acebeam L17 stands out as the lowest output option for max lumens, with about a 45% gap from the closest alternative.
ThruNite TT20 stands out as the highest output option for max lumens, with about a 80% gap from the closest alternative.
Acebeam L17 stands out as the shortest runtime option for max runtime, with about a 98% gap from the closest alternative.
ThruNite TT20 stands out as the longest runtime option for max runtime, with about a 4038% 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$81.79Most expensive
US$59.95Cheapest
Weight
199 g (7.02 oz)Heaviest
181.1 g (6.39 oz)Lightest
Length
140.5 mm (5.53 in)Longest
136 mm (5.35 in)Shortest
Output
Max lumens
1400 lmLowest output
2526 lmHighest output
Max candela
160801 cdHighest candela
26600 cdLowest candela
Beam distance
802 m (2631 ft)Highest
305 m (1001 ft)Lowest
Max runtime
3480 minShortest runtime
144000 minLongest runtime
Power & durability
Battery type
1x 18650 Li-ion battery (included)
21700 proprietary lithium-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
A6061-T6 aerospace-grade aluminum alloy with HAIII hard-anodized finish
Aluminum 6061-T6
Use case profile
Best for
Tactical useHuntingLong-range illumination
Tactical useHuntingSearch and rescueSecurity patrolRoadside emergenciesOutdoor adventuresEmergency preparedness
Common praise
Impressive beam throw (up to 802 meters in white version)Compact and ergonomic designSilent electronic tail switchRobust build quality and IP68 waterproofingAvailable in useful colored LED options for hunting
High brightness and long throwGood build quality and ruggednessVersatile and intuitive interfaceLong battery life especially in firefly modeProprietary battery includedUSB-C chargingVersatile carrying options including reversible clip and holster
Common complaints
Significant heat buildup on Turbo mode requiring cautionLarge brightness step between High and Turbo modesLack of knurling for enhanced grip
Proprietary battery limits battery replacement optionsSome users find the size and weight bulky for pocket carry
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