Comparison Console
Fenix TK21R vs ThruNite Catapult Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix TK21R stands out as the lightest option for weight, with about a 28% gap from the closest alternative. ThruNite Catapult Pro stands out as the cheapest option for retail price, with about a 31% gap from the closest alternative. Fenix TK21R stands out as the highest output option for max lumens, with about a 33% gap from the closest alternative.
Decision Signals
What stands out
ThruNite Catapult Pro stands out as the cheapest option for retail price, with about a 31% gap from the closest alternative.
Fenix TK21R stands out as the most expensive option for retail price, with about a 45% gap from the closest alternative.
Fenix TK21R stands out as the lightest option for weight, with about a 28% gap from the closest alternative.
ThruNite Catapult Pro stands out as the heaviest option for weight, with about a 39% gap from the closest alternative.
ThruNite Catapult Pro stands out as the lowest output option for max lumens, with about a 25% gap from the closest alternative.
Fenix TK21R stands out as the highest output option for max lumens, with about a 33% gap from the closest alternative.
Fenix TK21R stands out as the shortest runtime option for max runtime, with about a 34% gap from the closest alternative.
ThruNite Catapult Pro stands out as the longest runtime option for max runtime, with about a 52% 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$130.43Most expensive
US$90Cheapest
Weight
221.4 g (7.81 oz)Lightest
308 g (10.86 oz)Heaviest
Length
153.3 mm (6.04 in)Longest
150.5 mm (5.93 in)Shortest
Output
Max lumens
3600 lmHighest output
2713 lmLowest output
Max candela
Unknown
252000 cd
Beam distance
480 m (1575 ft)Lowest
1005 m (3297 ft)Highest
Max runtime
4350 minShortest runtime
6600 minLongest runtime
Power & durability
Battery type
21700 lithium-ion
1x 26650 Li-ion rechargeable battery (5000mAh)
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IPX8 (2 meters)
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
Aluminum alloy A6061-T6
Aerospace-grade aluminum
Use case profile
Best for
Tactical usePatrollingSearch and rescueTraffic inspectionSelf-defense
Long range throwOutdoor activities needing powerful beamGeneral purpose use where reach is important
Common praise
Very bright with strong beamSolid build qualityIP68 waterproof ratingLong runtimeFast USB-C chargingComfortable size for tactical useImproved tactile switch feel
Excellent build quality with aerospace-grade aluminumHigh maximum output and long throw distanceSmooth ramping interface for customizable brightnessGood runtime performanceComprehensive accessory kit includedReliable electronic lockout featureUSB-C fast charging capability
Common complaints
Larger size compared to some EDC flashlightsNo detailed mode descriptions available
Larger size limits pocket EDC carryRamping speed slightly slow for some usersElectronic lockout adds UI complexityLight steps down output sharply on low voltage protection
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