Comparison Console
Fenix TK28R vs ThruNite TN36
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix TK28R stands out as the lightest option for weight, with about a 8% gap from the closest alternative. ThruNite TN36 stands out as the highest output option for max lumens, with about a 69% gap from the closest alternative. ThruNite TN36 stands out as the longest runtime option for max runtime, with about a 17% gap from the closest alternative.
Decision Signals
What stands out
Fenix TK28R stands out as the lightest option for weight, with about a 8% gap from the closest alternative.
ThruNite TN36 stands out as the heaviest option for weight, with about a 9% gap from the closest alternative.
Fenix TK28R stands out as the lowest output option for max lumens, with about a 41% gap from the closest alternative.
ThruNite TN36 stands out as the highest output option for max lumens, with about a 69% gap from the closest alternative.
Fenix TK28R stands out as the shortest runtime option for max runtime, with about a 15% gap from the closest alternative.
ThruNite TN36 stands out as the longest runtime option for max runtime, with about a 17% gap from the closest alternative.
ThruNite TN36 stands out as the shortest option for length, with about a 15% gap from the closest alternative.
Fenix TK28R stands out as the longest option for length, with about a 17% 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
Unknown
Unknown
Weight
358.3 g (12.64 oz)Lightest
390 g (13.76 oz)Heaviest
Length
147.83 mm (5.82 in)Longest
126 mm (4.96 in)Shortest
Output
Max lumens
6500 lmLowest output
11000 lmHighest output
Max candela
42675 cdHighest candela
31140 cdLowest candela
Beam distance
400 m (1312 ft)Highest
350 m (1148 ft)Lowest
Max runtime
6120 minShortest runtime
7160 minLongest runtime
Power & durability
Battery type
2x Fenix ARB-L18-4000
4x 18650 lithium-ion
Charging type
USB Type-C
Unknown
Rechargeable
Yes
No
IP rating
IP68
IPX8
Impact resistance
1 m (3 ft)Lowest
2 m (7 ft)Highest
Material
Aerospace-grade anodized aluminum
Aircraft grade aluminum with Type III hard anodized finish
Use case profile
Best for
Law enforcementTactical operationsSearch and Rescue (SAR) missionsOutdoor adventures
Walking the dogNight hikingCamping (non-ultralight)Vehicle light
Common praise
High maximum output and long beam distanceDurable aerospace-grade build and IP68 waterproof ratingIntuitive dual tail and toggle switch interfaceLong runtime up to 102 hours in Eco modeFast USB Type-C charging in about 1.5 hours
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
Potential downshift in brightness due to overheat protectionLEDs not user-replaceableRequires specific battery types for proper operation
Not pocket-friendly due to sizeNo onboard chargingLimited UI modes and no direct turbo start
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