Comparison Console
Fenix TK28R vs Sofirn SF47T
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn SF47T stands out as the lightest option for weight, with about a 12% gap from the closest alternative. Fenix TK28R stands out as the highest output option for max lumens, with about a 333% gap from the closest alternative. Sofirn SF47T stands out as the longest runtime option for max runtime, with about a 863% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SF47T stands out as the lightest option for weight, with about a 12% gap from the closest alternative.
Fenix TK28R stands out as the heaviest option for weight, with about a 14% gap from the closest alternative.
Sofirn SF47T stands out as the lowest output option for max lumens, with about a 77% gap from the closest alternative.
Fenix TK28R stands out as the highest output option for max lumens, with about a 333% gap from the closest alternative.
Fenix TK28R stands out as the shortest runtime option for max runtime, with about a 90% gap from the closest alternative.
Sofirn SF47T stands out as the longest runtime option for max runtime, with about a 863% gap from the closest alternative.
Fenix TK28R stands out as the shortest option for length, with about a 40% gap from the closest alternative.
Sofirn SF47T stands out as the longest option for length, with about a 67% 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)Heaviest
315 g (11.11 oz)Lightest
Length
147.83 mm (5.82 in)Shortest
247.5 mm (9.74 in)Longest
Output
Max lumens
6500 lmHighest output
1500 lmLowest output
Max candela
42675 cdLowest candela
150000 cdHighest candela
Beam distance
400 m (1312 ft)Lowest
775 m (2543 ft)Highest
Max runtime
6120 minShortest runtime
58920 minLongest runtime
Power & durability
Battery type
2x Fenix ARB-L18-4000
2x 21700 rechargeable lithium-ion
Charging type
USB Type-C
Micro USB charger included (output 2x1A)
Rechargeable
Yes
Yes
IP rating
IP68
IPX8 (up to 2m)
Impact resistance
1 m (3 ft)
1 m (3 ft)
Material
Aerospace-grade anodized aluminum
Aerospace grade 6061 aluminum alloy, hard-anodized Type III
Use case profile
Best for
Law enforcementTactical operationsSearch and Rescue (SAR) missionsOutdoor adventures
Long-range searchHuntingSearch and rescueSecurity patrols
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
Long throw performance with a tight, concentrated beamAdvanced thermal regulation for sustained outputGood build quality with aero grade aluminum and type III hard anodizingComes with complete kit including batteries and charger
Common complaints
Potential downshift in brightness due to overheat protectionLEDs not user-replaceableRequires specific battery types for proper operation
Large size requiring two hands to operateNo full-length knurling on the tube for gripRequires button top batteries; flat top incompatibleSome dust found inside reflector in samplesSpot beam very tight, which may not be preferred by all users
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