Comparison Console
Acebeam PT40 vs Acebeam W20
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam W20 stands out as the lightest option for weight, with about a 10% gap from the closest alternative. Acebeam PT40 stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative. Acebeam PT40 stands out as the highest output option for max lumens, with about a 400% gap from the closest alternative.
Decision Signals
What stands out
Acebeam PT40 stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative.
Acebeam W20 stands out as the most expensive option for retail price, with about a 9% gap from the closest alternative.
Acebeam W20 stands out as the lightest option for weight, with about a 10% gap from the closest alternative.
Acebeam PT40 stands out as the heaviest option for weight, with about a 11% gap from the closest alternative.
Acebeam W20 stands out as the lowest output option for max lumens, with about a 80% gap from the closest alternative.
Acebeam PT40 stands out as the highest output option for max lumens, with about a 400% gap from the closest alternative.
Acebeam W20 stands out as the shortest runtime option for max runtime, with about a 98% gap from the closest alternative.
Acebeam PT40 stands out as the longest runtime option for max runtime, with about a 5900% 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$175Cheapest
US$189.9Most expensive
Weight
145 g (5.11 oz)Heaviest
130.6 g (4.61 oz)Lightest
Length
126.8 mm (4.99 in)Longest
115.1 mm (4.53 in)Shortest
Output
Max lumens
3000 lmHighest output
600 lmLowest output
Max candela
3680 cdLowest candela
302500 cdHighest candela
Beam distance
121 m (397 ft)Lowest
1100 m (3609 ft)Highest
Max runtime
4800 minLongest runtime
80 minShortest runtime
Power & durability
Battery type
18650 rechargeable Li-ion
16340 rechargeable Li-ion (compatible with CR123 primary battery)
Charging type
Micro USB (via included cable, optional battery with USB-C port)
USB-C (on battery)
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
1 m (3 ft)Lowest
1.5 m (5 ft)Highest
Material
A6061-T6 aluminium alloy with Type III hard-anodized finish
Aerospace-grade AL6061-T6 aluminum with hard-anodized finish
Use case profile
Best for
Industrial workVehicle repairCampingOutdoor sportsLaw enforcementEveryday carry
Tactical useLong-range spottingClose-range illuminationOutdoor adventuresSearch and rescueEveryday carry
Common praise
High brightness and good beam qualityVersatile mounting options including magnetic tail and pocket clipHigh color rendering index reducing eye strainSolid build quality with aircraft-grade aluminum body
Compact size with excellent long-range performance.Wide-angle spill solves close-range illumination issues common in LEP lights.Durable build with IP68 rating and good drop resistance.Intuitive dual-switch interface for fast operation.Rechargeable battery with USB-C charging on the cell.
Common complaints
Magnet not very strong on curved metal surfacesHeadband attachment not very comfortable for switching between handheld and headlamp usePocket clip is not very stiff and less comfortable to clip onto pockets
Limited runtime at maximum output (20 seconds before step-down).Battery charging requires removing the cell due to USB-C port on battery itself.Some complexity in controlling modes due to dual-switch design.