Comparison Console
Acebeam K65-GT vs Nitecore TM20K
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Nitecore TM20K stands out as the lightest option for weight, with about a 46% gap from the closest alternative. Acebeam K65-GT stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative. Nitecore TM20K stands out as the highest output option for max lumens, with about a 208% gap from the closest alternative.
Decision Signals
What stands out
Acebeam K65-GT stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative.
Nitecore TM20K stands out as the most expensive option for retail price, with about a 9% gap from the closest alternative.
Nitecore TM20K stands out as the lightest option for weight, with about a 46% gap from the closest alternative.
Acebeam K65-GT stands out as the heaviest option for weight, with about a 86% gap from the closest alternative.
Acebeam K65-GT stands out as the lowest output option for max lumens, with about a 68% gap from the closest alternative.
Nitecore TM20K stands out as the highest output option for max lumens, with about a 208% gap from the closest alternative.
Nitecore TM20K stands out as the shortest runtime option for max runtime, with about a 28% gap from the closest alternative.
Acebeam K65-GT stands out as the longest runtime option for max runtime, with about a 38% 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$274.9Cheapest
US$299.95Most expensive
Weight
786 g (27.73 oz)Heaviest
422 g (14.89 oz)Lightest
Length
188.5 mm (7.42 in)Longest
145.5 mm (5.73 in)Shortest
Output
Max lumens
6500 lmLowest output
20000 lmHighest output
Max candela
707281 cdHighest candela
22200 cdLowest candela
Beam distance
1682 m (5518 ft)Highest
290 m (951 ft)Lowest
Max runtime
1080 minLongest runtime
780 minShortest runtime
Power & durability
Battery type
4 x 18650 rechargeable Li-ion
Built-in 2 x 21700 Li-ion rechargeable batteries, 9600mAh total capacity
Charging type
Unknown
USB-C with Quick Charge support
Rechargeable
Yes
Yes
IP rating
IPX68 (2 meters submersible)
IP68
Impact resistance
1 m (3 ft)
1 m (3 ft)
Material
Aerospace-grade aluminum with military grade type III hard-anodized finish
Aero grade aluminum alloy with HA III military grade hard-anodized finish
Use case profile
Best for
Search and rescueHuntingSecuringCavingCampingLaw enforcementOutdoor activities
Tactical activitiesSearch and rescueOutdoor activitiesIndustrial useSelf-preservation and active threat mitigation
Common praise
Impressive beam distance and brightnessWell-made with great light stabilizationHigh performance and workmanshipPortable with attachable handle
Extremely high brightness outputSolid and durable CNC machined unibody constructionVersatile dual switch with tactical featuresStable output with advanced thermal regulationGood waterproofing and impact resistance
Common complaints
Not specified explicitly in sources
Relatively heavy and bulky for everyday carryBurst mode duration is short
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