Comparison Console
Fenix LD20 vs Sofirn SC31 Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix LD20 stands out as the lightest option for weight, with about a 10% gap from the closest alternative. Sofirn SC31 Pro stands out as the highest output option for max lumens, with about a 1011% gap from the closest alternative.
Decision Signals
What stands out
Fenix LD20 stands out as the lightest option for weight, with about a 10% gap from the closest alternative.
Sofirn SC31 Pro stands out as the heaviest option for weight, with about a 11% gap from the closest alternative.
Fenix LD20 stands out as the lowest output option for max lumens, with about a 91% gap from the closest alternative.
Sofirn SC31 Pro stands out as the highest output option for max lumens, with about a 1011% gap from the closest alternative.
Sofirn SC31 Pro stands out as the shortest option for length, with about a 26% gap from the closest alternative.
Fenix LD20 stands out as the longest option for length, with about a 35% gap from the closest alternative.
Fenix LD20 stands out as the shortest throw option for beam distance, with about a 42% gap from the closest alternative.
Sofirn SC31 Pro stands out as the longest throw option for beam distance, with about a 73% 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$46.99
Weight
56 g (1.98 oz)Lightest
62 g (2.19 oz)Heaviest
Length
159 mm (6.26 in)Longest
117.5 mm (4.63 in)Shortest
Output
Max lumens
180 lmLowest output
2000 lmHighest output
Max candela
Unknown
14600 cd
Beam distance
140 m (459 ft)Lowest
242 m (794 ft)Highest
Max runtime
120 min
120 min
Power & durability
Battery type
2 x AA (Alkaline, Ni-MH, Lithium)
18650 rechargeable Li-ion
Charging type
Unknown
USB Type-C
Rechargeable
No
Yes
IP rating
IPX-8
IPX8
Impact resistance
1.5 m (5 ft)Highest
1 m (3 ft)Lowest
Material
T6 aircraft-grade aluminum
Aerospace grade 6061 aluminum alloy with hard-anodized finish
Use case profile
Best for
General useEDCOutdoor useSearch and rescueHikingHunting
EDCBudget enthusiastsCampingHome backupOutdoor useGeneral purpose handheld use
Common praise
Compact and easy to carryWide range of brightness levelsDigitally regulated brightnessUses common AA batteriesDurable aircraft-grade aluminum bodyWaterproof (IPX-8)
Excellent value for money with advanced Anduril controlsStrong maximum output for the priceRechargeable and uses replaceable 18650 batteryCompact and lightweight designUSB-C charging convenienceMagnetic tail cap for hands-free use
Common complaints
Difficult to operate with glovesAnti-roll design is not perfect9 lumens low mode is too bright for some users
Output steps down from max after initial periodInterface complexity might be challenging for beginners
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