Comparison Console
Acebeam PT40 vs Nitecore TM12K
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam PT40 stands out as the lightest option for weight, with about a 38% gap from the closest alternative. Acebeam PT40 stands out as the cheapest option for retail price, with about a 3% gap from the closest alternative. Nitecore TM12K stands out as the highest output option for max lumens, with about a 300% gap from the closest alternative.
Decision Signals
What stands out
Acebeam PT40 stands out as the cheapest option for retail price, with about a 3% gap from the closest alternative.
Nitecore TM12K stands out as the most expensive option for retail price, with about a 3% gap from the closest alternative.
Acebeam PT40 stands out as the lightest option for weight, with about a 38% gap from the closest alternative.
Nitecore TM12K stands out as the heaviest option for weight, with about a 61% gap from the closest alternative.
Acebeam PT40 stands out as the lowest output option for max lumens, with about a 75% gap from the closest alternative.
Nitecore TM12K stands out as the highest output option for max lumens, with about a 300% gap from the closest alternative.
Acebeam PT40 stands out as the shortest runtime option for max runtime, with about a 60% gap from the closest alternative.
Nitecore TM12K stands out as the longest runtime option for max runtime, with about a 150% 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$180Most expensive
Weight
145 g (5.11 oz)Lightest
233 g (8.22 oz)Heaviest
Length
126.8 mm (4.99 in)Longest
110 mm (4.33 in)Shortest
Output
Max lumens
3000 lmLowest output
12000 lmHighest output
Max candela
3680 cdLowest candela
18000 cdHighest candela
Beam distance
121 m (397 ft)Lowest
268 m (879 ft)Highest
Max runtime
4800 minShortest runtime
12000 minLongest runtime
Power & durability
Battery type
18650 rechargeable Li-ion
Built-in rechargeable 21700 Li-ion battery 4800mAh
Charging type
Micro USB (via included cable, optional battery with USB-C port)
USB-C with QC 3.0 and QC 2.0 support
Rechargeable
Yes
Yes
IP rating
IP68
IP54
Impact resistance
1 m (3 ft)
1 m (3 ft)
Material
A6061-T6 aluminium alloy with Type III hard-anodized finish
Aerospace-grade aluminum alloy with HA III hard-anodized black matte finish, stainless steel bezel
Use case profile
Best for
Industrial WorkVehicle RepairCampingOutdoor SportsLaw EnforcementEveryday Carry
Tactical & Law EnforcementUtility & Infrastructure WorkPreparedness & Emergency Kits
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
Very High Output Brightness And Beam Distance For SizeCompact And Lightweight DesignDurable Aerospace Grade Aluminum Body With Hard Anodized FinishFast USB C Charging With Qc SupportCustomizable High Mode And Oled Real Time Display
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
Turbo Mode Limited To 6 7 Seconds To Prevent OverheatingBeam Distance Is Moderate For The Lumen Output Due To Flood Style BeamBattery Built In, Not User Replaceable
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