Comparison Console
Nitecore TM20K vs ThruNite TN36
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite TN36 stands out as the lightest option for weight, with about a 8% gap from the closest alternative. Nitecore TM20K stands out as the highest output option for max lumens, with about a 82% gap from the closest alternative. ThruNite TN36 stands out as the longest runtime option for max runtime, with about a 818% gap from the closest alternative.
Decision Signals
What stands out
ThruNite TN36 stands out as the lightest option for weight, with about a 8% gap from the closest alternative.
Nitecore TM20K stands out as the heaviest option for weight, with about a 8% gap from the closest alternative.
ThruNite TN36 stands out as the lowest output option for max lumens, with about a 45% gap from the closest alternative.
Nitecore TM20K stands out as the highest output option for max lumens, with about a 82% gap from the closest alternative.
Nitecore TM20K stands out as the shortest runtime option for max runtime, with about a 89% gap from the closest alternative.
ThruNite TN36 stands out as the longest runtime option for max runtime, with about a 818% gap from the closest alternative.
ThruNite TN36 stands out as the shortest option for length, with about a 13% gap from the closest alternative.
Nitecore TM20K stands out as the longest option for length, with about a 15% 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$299.95
Unknown
Weight
422 g (14.89 oz)Heaviest
390 g (13.76 oz)Lightest
Length
145.5 mm (5.73 in)Longest
126 mm (4.96 in)Shortest
Output
Max lumens
20000 lmHighest output
11000 lmLowest output
Max candela
22200 cdLowest candela
31140 cdHighest candela
Beam distance
290 m (951 ft)Lowest
350 m (1148 ft)Highest
Max runtime
780 minShortest runtime
7160 minLongest runtime
Power & durability
Battery type
Built-in 2 x 21700 Li-ion rechargeable batteries, 9600mAh total capacity
4x 18650 lithium-ion
Charging type
USB-C with Quick Charge support
Unknown
Rechargeable
Yes
No
IP rating
IP68
IPX8
Impact resistance
1 m (3 ft)Lowest
2 m (7 ft)Highest
Material
Aero grade aluminum alloy with HA III military grade hard-anodized finish
Aircraft grade aluminum with Type III hard anodized finish
Use case profile
Best for
Tactical activitiesSearch and rescueOutdoor activitiesIndustrial useSelf-preservation and active threat mitigation
Walking the dogNight hikingCamping (non-ultralight)Vehicle light
Common praise
Extremely high brightness outputSolid and durable CNC machined unibody constructionVersatile dual switch with tactical featuresStable output with advanced thermal regulationGood waterproofing and impact resistance
High output and wide flood beamSolid build quality with premium anodized finishIncludes batteries, charger, and accessoriesGood grip with full-body knurlingFlat tail for stable tail-standing
Common complaints
Relatively heavy and bulky for everyday carryBurst mode duration is short
Not pocket-friendly due to sizeNo onboard chargingLimited UI modes and no direct turbo start
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