Comparison Console
Fenix LD20 vs ThruNite BSS W1
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite BSS W1 stands out as the lightest option for weight, with about a 8% gap from the closest alternative. ThruNite BSS W1 stands out as the highest output option for max lumens, with about a 285% gap from the closest alternative. Fenix LD20 stands out as the longest runtime option for max runtime, with about a 17% gap from the closest alternative.
Decision Signals
What stands out
ThruNite BSS W1 stands out as the lightest option for weight, with about a 8% gap from the closest alternative.
Fenix LD20 stands out as the heaviest option for weight, with about a 9% gap from the closest alternative.
Fenix LD20 stands out as the lowest output option for max lumens, with about a 74% gap from the closest alternative.
ThruNite BSS W1 stands out as the highest output option for max lumens, with about a 285% gap from the closest alternative.
ThruNite BSS W1 stands out as the shortest runtime option for max runtime, with about a 14% gap from the closest alternative.
Fenix LD20 stands out as the longest runtime option for max runtime, with about a 17% gap from the closest alternative.
ThruNite BSS W1 stands out as the shortest option for length, with about a 58% gap from the closest alternative.
Fenix LD20 stands out as the longest option for length, with about a 137% 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
Unknown
US$24
Weight
56 g (1.98 oz)Heaviest
51.5 g (1.82 oz)Lightest
Length
159 mm (6.26 in)Longest
67 mm (2.64 in)Shortest
Output
Max lumens
180 lmLowest output
693 lmHighest output
Max candela
Unknown
Unknown
Beam distance
140 m (459 ft)
Unknown
Max runtime
120 minLongest runtime
103 minShortest runtime
Power & durability
Battery type
2 x AA (Alkaline, Ni-MH, Lithium)
16340 rechargeable Li-ion
Charging type
Unknown
MicroUSB onboard charging
Rechargeable
No
Yes
IP rating
IPX-8
IPX8
Impact resistance
1.5 m (5 ft)
Unknown
Material
T6 aircraft-grade aluminum
Aluminum
Use case profile
Best for
General useEDCOutdoor useSearch and rescueHikingHunting
EDC for new usersCompact small EDC useDeep pocket carry
Common praise
Compact and easy to carryWide range of brightness levelsDigitally regulated brightnessUses common AA batteriesDurable aircraft-grade aluminum bodyWaterproof (IPX-8)
Compact and lightweight designDeep carry pocket clipAffordable price pointStrong magnetic tailcapSimple and intuitive user interface
Common complaints
Difficult to operate with glovesAnti-roll design is not perfect9 lumens low mode is too bright for some users
Short turbo runtime (1 minute before stepdown)MicroUSB charging instead of USB-CNo lockout mode except mechanical twistGreen tint on lower modesLED centering not perfect
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