Comparison Console
Fenix LR36R vs Nitecore TM39
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix LR36R stands out as the lightest option for weight, with about a 64% gap from the closest alternative. Fenix LR36R stands out as the cheapest option for retail price, with about a 28% gap from the closest alternative. Fenix LR36R stands out as the highest output option for max lumens, with about a 92% gap from the closest alternative.
Decision Signals
What stands out
Fenix LR36R stands out as the cheapest option for retail price, with about a 28% gap from the closest alternative.
Nitecore TM39 stands out as the most expensive option for retail price, with about a 39% gap from the closest alternative.
Fenix LR36R stands out as the lightest option for weight, with about a 64% gap from the closest alternative.
Nitecore TM39 stands out as the heaviest option for weight, with about a 176% gap from the closest alternative.
Nitecore TM39 stands out as the lowest output option for max lumens, with about a 48% gap from the closest alternative.
Fenix LR36R stands out as the highest output option for max lumens, with about a 92% gap from the closest alternative.
Nitecore TM39 stands out as the shortest runtime option for max runtime, with about a 65% gap from the closest alternative.
Fenix LR36R stands out as the longest runtime option for max runtime, with about a 183% 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$360Cheapest
US$499.95Most expensive
Weight
493 g (17.39 oz)Lightest
1361 g (48.01 oz)Heaviest
Length
161 mm (6.34 in)Shortest
276 mm (10.87 in)Longest
Output
Max lumens
10000 lmHighest output
5200 lmLowest output
Max candela
396600 cdLowest candela
562500 cdHighest candela
Beam distance
1260 m (4134 ft)Lowest
1500 m (4921 ft)Highest
Max runtime
6120 minLongest runtime
2160 minShortest runtime
Power & durability
Battery type
2x 21700 Li-ion (Fenix ARB-L21-5000 V2.0)
NBP68 HD rechargeable battery pack (98Wh, 3400mAh x8, 3.7V)
Charging type
USB-C charging port, supports onboard charging and can function as power bank
Built-in charging port via AC adapter (3.5mm)
Rechargeable
Yes
Yes
IP rating
IP68 (up to 2 meters for 30 minutes)
IP68 (up to 2m submersible)
Impact resistance
1.5 m (5 ft)Highest
1 m (3 ft)Lowest
Material
Aerospace hardened aluminum with Type III hard anodized finish, hardened ultra clear glass lens with anti-reflective coating, stainless steel bezel
Aviation grade aluminum alloy with Military grade HA III hard anodized finish
Use case profile
Best for
Search and rescueOutdoor activitiesProfessional use with long-range illumination needsCampingSurveillance and object protection
Search and rescueHuntingExplorationLong-range illumination
Common praise
Extremely high output for both throw and flood illuminationHybrid LEP + LED system provides versatile lightingOLED display gives real-time battery and brightness infoDurable aerospace-grade aluminum construction with excellent waterproofingIncluded accessories such as holster, lanyard, and USB-C charging cableSmooth and stepless brightness adjustment via rotary switch
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
Relatively heavy and bulky, limiting everyday carry convenienceLaser classification 3B requires careful handling and specialized purchase requirementsUser interface can be confusing with mode switching and locking mechanismsBattery runtime estimates on OLED can be inconsistent
Large size and weight limits portability for everyday carryHigher brightness modes have shorter runtimePremium price point
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