Comparison Console
Acebeam X25 vs Nitecore TM39
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam X25 stands out as the lightest option for weight, with about a 21% gap from the closest alternative. Acebeam X25 stands out as the cheapest option for retail price, with about a 22% gap from the closest alternative. Acebeam X25 stands out as the highest output option for max lumens, with about a 342% gap from the closest alternative.
Decision Signals
What stands out
Acebeam X25 stands out as the cheapest option for retail price, with about a 22% gap from the closest alternative.
Nitecore TM39 stands out as the most expensive option for retail price, with about a 28% gap from the closest alternative.
Acebeam X25 stands out as the lightest option for weight, with about a 21% gap from the closest alternative.
Nitecore TM39 stands out as the heaviest option for weight, with about a 27% gap from the closest alternative.
Nitecore TM39 stands out as the lowest output option for max lumens, with about a 77% gap from the closest alternative.
Acebeam X25 stands out as the highest output option for max lumens, with about a 342% gap from the closest alternative.
Acebeam X25 stands out as the shortest runtime option for max runtime, with about a 71% gap from the closest alternative.
Nitecore TM39 stands out as the longest runtime option for max runtime, with about a 250% 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$390Cheapest
US$499.95Most expensive
Weight
1073 g (37.85 oz)Lightest
1361 g (48.01 oz)Heaviest
Length
158 mm (6.22 in)Shortest
276 mm (10.87 in)Longest
Output
Max lumens
23000 lmHighest output
5200 lmLowest output
Max candela
602952 cdHighest candela
562500 cdLowest candela
Beam distance
1553 m (5095 ft)Highest
1500 m (4921 ft)Lowest
Max runtime
618 minShortest runtime
2160 minLongest runtime
Power & durability
Battery type
Built-in rechargeable Li-ion battery pack (14.4V/4250mAh) or removable holder with 4 x 21700 5000mAh Li-ion batteries
NBP68 HD rechargeable battery pack (98Wh, 3400mAh x8, 3.7V)
Charging type
USB-C fast charging (60W, 1.5 hours for battery pack version)
Built-in charging port via AC adapter (3.5mm)
Rechargeable
Yes
Yes
IP rating
IP68
IP68 (up to 2m submersible)
Impact resistance
Unknown
1 m (3 ft)
Material
Aluminum alloy with HA-III anodizing coating
Aviation grade aluminum alloy with Military grade HA III hard anodized finish
Use case profile
Best for
Search and rescueExploringCamping with atmospheric RGB lightingLong-range illumination
Search and rescueHuntingExplorationLong-range illumination
Common praise
Very high output and long beam distanceRGB lighting for atmospheric effectsFast USB-C charging on battery pack versionRobust build with durable materials and IP68 ratingDual switch interface with mechanical lock for safety
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
Large and heavy, not pocket-friendlyBattery holder version requires external charging of cellsSomewhat complex UI with multiple modes
Large size and weight limits portability for everyday carryHigher brightness modes have shorter runtimePremium price point
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