Comparison Console
Acebeam PT20 vs Fenix LD20
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam PT20 stands out as the lightest option for weight, with about a 16% gap from the closest alternative. Acebeam PT20 stands out as the highest output option for max lumens, with about a 178% gap from the closest alternative. Acebeam PT20 stands out as the longest runtime option for max runtime, with about a 1300% gap from the closest alternative.
Decision Signals
What stands out
Acebeam PT20 stands out as the lightest option for weight, with about a 16% gap from the closest alternative.
Fenix LD20 stands out as the heaviest option for weight, with about a 19% gap from the closest alternative.
Fenix LD20 stands out as the lowest output option for max lumens, with about a 64% gap from the closest alternative.
Acebeam PT20 stands out as the highest output option for max lumens, with about a 178% gap from the closest alternative.
Fenix LD20 stands out as the shortest runtime option for max runtime, with about a 93% gap from the closest alternative.
Acebeam PT20 stands out as the longest runtime option for max runtime, with about a 1300% gap from the closest alternative.
Acebeam PT20 stands out as the shortest option for length, with about a 17% gap from the closest alternative.
Fenix LD20 stands out as the longest option for length, with about a 20% 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$39.9
Unknown
Weight
47 g (1.66 oz)Lightest
56 g (1.98 oz)Heaviest
Length
132.5 mm (5.22 in)Shortest
159 mm (6.26 in)Longest
Output
Max lumens
500 lmHighest output
180 lmLowest output
Max candela
1600 cd
Unknown
Beam distance
80 m (262 ft)Lowest
140 m (459 ft)Highest
Max runtime
1680 minLongest runtime
120 minShortest runtime
Power & durability
Battery type
1 x 10880 USB-C Li-ion battery, compatible with 2 x AAA alkaline/NiMH batteries
2 x AA (Alkaline, Ni-MH, Lithium)
Charging type
USB-C (battery charging port)
Unknown
Rechargeable
Yes
No
IP rating
IP68 (2m waterproof for 30 minutes)
IPX-8
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
Al6061-T6 aluminum alloy with HAIII hard-anodized finish
T6 aircraft-grade aluminum
Use case profile
Best for
Everyday carryTravelEmergency lightingInspection work
General useEDCOutdoor useSearch and rescueHikingHunting
Common praise
Compact size and lightweight designGood balance of brightness and runtimeConvenient two-way clipIncludes rechargeable battery with USB-C chargingComfortable pen-shaped gripReliable tail switch operation
Compact and easy to carryWide range of brightness levelsDigitally regulated brightnessUses common AA batteriesDurable aircraft-grade aluminum bodyWaterproof (IPX-8)
Common complaints
Carbon fiber finish can be slick to holdLow CRI (~70) not ideal for color-critical tasksNo standby light current
Difficult to operate with glovesAnti-roll design is not perfect9 lumens low mode is too bright for some users
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