Comparison Console
Acebeam K65-GT vs Nitecore TM39
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam K65-GT stands out as the lightest option for weight, with about a 42% gap from the closest alternative. Acebeam K65-GT stands out as the cheapest option for retail price, with about a 45% gap from the closest alternative. Acebeam K65-GT stands out as the highest output option for max lumens, with about a 25% 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 45% gap from the closest alternative.
Nitecore TM39 stands out as the most expensive option for retail price, with about a 82% gap from the closest alternative.
Acebeam K65-GT stands out as the lightest option for weight, with about a 42% gap from the closest alternative.
Nitecore TM39 stands out as the heaviest option for weight, with about a 73% gap from the closest alternative.
Nitecore TM39 stands out as the lowest output option for max lumens, with about a 20% gap from the closest alternative.
Acebeam K65-GT stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Acebeam K65-GT stands out as the shortest runtime option for max runtime, with about a 50% gap from the closest alternative.
Nitecore TM39 stands out as the longest runtime option for max runtime, with about a 100% 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$499.95Most expensive
Weight
786 g (27.73 oz)Lightest
1361 g (48.01 oz)Heaviest
Length
188.5 mm (7.42 in)Shortest
276 mm (10.87 in)Longest
Output
Max lumens
6500 lmHighest output
5200 lmLowest output
Max candela
707281 cdHighest candela
562500 cdLowest candela
Beam distance
1682 m (5518 ft)Highest
1500 m (4921 ft)Lowest
Max runtime
1080 minShortest runtime
2160 minLongest runtime
Power & durability
Battery type
4 x 18650 rechargeable Li-ion
NBP68 HD rechargeable battery pack (98Wh, 3400mAh x8, 3.7V)
Charging type
Unknown
Built-in charging port via AC adapter (3.5mm)
Rechargeable
Yes
Yes
IP rating
IPX68 (2 meters submersible)
IP68 (up to 2m submersible)
Impact resistance
1 m (3 ft)
1 m (3 ft)
Material
Aerospace-grade aluminum with military grade type III hard-anodized finish
Aviation grade aluminum alloy with Military grade HA III hard anodized finish
Use case profile
Best for
Search and rescueHuntingSecuringCavingCampingLaw enforcementOutdoor activities
Search and rescueHuntingExplorationLong-range illumination
Common praise
Impressive beam distance and brightnessWell-made with great light stabilizationHigh performance and workmanshipPortable with attachable handle
Extremely powerful beam with impressive long throwDurable build with waterproof and impact resistanceUser-friendly double-button interface with OLED displayLong runtime on lower modes with included large battery pack
Common complaints
Not specified explicitly in sources
Large size and weight limits portability for everyday carryHigher brightness modes have shorter runtimePremium price point
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