Comparison Console
Acebeam X65 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 67% gap from the closest alternative. Nitecore TM20K stands out as the cheapest option for retail price, with about a 35% gap from the closest alternative. Nitecore TM20K stands out as the highest output option for max lumens, with about a 67% gap from the closest alternative.
Decision Signals
What stands out
Nitecore TM20K stands out as the cheapest option for retail price, with about a 35% gap from the closest alternative.
Acebeam X65 stands out as the most expensive option for retail price, with about a 53% gap from the closest alternative.
Nitecore TM20K stands out as the lightest option for weight, with about a 67% gap from the closest alternative.
Acebeam X65 stands out as the heaviest option for weight, with about a 206% gap from the closest alternative.
Acebeam X65 stands out as the lowest output option for max lumens, with about a 40% gap from the closest alternative.
Nitecore TM20K stands out as the highest output option for max lumens, with about a 67% gap from the closest alternative.
Nitecore TM20K stands out as the shortest runtime option for max runtime, with about a 97% gap from the closest alternative.
Acebeam X65 stands out as the longest runtime option for max runtime, with about a 3362% 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$459Most expensive
US$299.95Cheapest
Weight
1290 g (45.50 oz)Heaviest
422 g (14.89 oz)Lightest
Length
276 mm (10.87 in)Longest
145.5 mm (5.73 in)Shortest
Output
Max lumens
12000 lmLowest output
20000 lmHighest output
Max candela
423000 cdHighest candela
22200 cdLowest candela
Beam distance
1301 m (4268 ft)Highest
290 m (951 ft)Lowest
Max runtime
27000 minLongest runtime
780 minShortest runtime
Power & durability
Battery type
Custom 14.4V 6,800mAh Li-Ion rechargeable battery pack (8 x 18650 3400mAh)
Built-in 2 x 21700 Li-ion rechargeable batteries, 9600mAh total capacity
Charging type
100-240V AC to 19V DC universal power pack, independent charging of battery pack
USB-C with Quick Charge support
Rechargeable
Yes
Yes
IP rating
IPX8 (waterproof to 2 meters)
IP68
Impact resistance
1.2 m (4 ft)Highest
1 m (3 ft)Lowest
Material
6063 aluminum alloy, hard-anodized to level 3 (military grade)
Aero grade aluminum alloy with HA III military grade hard-anodized finish
Use case profile
Best for
Extreme search and rescueSecurityHuntingProfessional users needing very high output and long throw
Tactical activitiesSearch and rescueOutdoor activitiesIndustrial useSelf-preservation and active threat mitigation
Common praise
Outstanding beam quality and intensityHigh build quality and durable materialsLong runtime especially on low modesSimple and intuitive user interface with illuminated switchRobust IPX8 waterproofing and impact resistance
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
High weight and bulk due to battery packRelatively short runtime at maximum brightnessPremium price point
Relatively heavy and bulky for everyday carryBurst mode duration is short
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