Comparison Console
Fenix TK21R vs Olight M3XS-UT Javelot
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 13% gap from the closest alternative. Fenix TK21R stands out as the highest output option for max lumens, with about a 200% gap from the closest alternative. Olight M3XS-UT Javelot stands out as the longest runtime option for max runtime, with about a 397% gap from the closest alternative.
Decision Signals
What stands out
Fenix TK21R stands out as the lightest option for weight, with about a 13% gap from the closest alternative.
Olight M3XS-UT Javelot stands out as the heaviest option for weight, with about a 15% gap from the closest alternative.
Olight M3XS-UT Javelot stands out as the lowest output option for max lumens, with about a 67% gap from the closest alternative.
Fenix TK21R stands out as the highest output option for max lumens, with about a 200% gap from the closest alternative.
Fenix TK21R stands out as the shortest runtime option for max runtime, with about a 80% gap from the closest alternative.
Olight M3XS-UT Javelot stands out as the longest runtime option for max runtime, with about a 397% gap from the closest alternative.
Fenix TK21R stands out as the shortest option for length, with about a 27% gap from the closest alternative.
Olight M3XS-UT Javelot stands out as the longest option for length, with about a 38% 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$130.43
Unknown
Weight
221.4 g (7.81 oz)Lightest
255 g (8.99 oz)Heaviest
Length
153.3 mm (6.04 in)Shortest
211 mm (8.31 in)Longest
Output
Max lumens
3600 lmHighest output
1200 lmLowest output
Max candela
Unknown
250000 cd
Beam distance
480 m (1575 ft)Lowest
1000 m (3281 ft)Highest
Max runtime
4350 minShortest runtime
21600 minLongest runtime
Power & durability
Battery type
21700 lithium-ion
3 or 4 x CR123A or 2 x 18650
Charging type
USB Type-C
Unknown
Rechargeable
Yes
No
IP rating
IP68
IPX8 (up to 2 meters)
Impact resistance
1.5 m (5 ft)Highest
1 m (3 ft)Lowest
Material
Aluminum alloy A6061-T6
Type III hard anodized aluminum
Use case profile
Best for
Tactical usePatrollingSearch and rescueTraffic inspectionSelf-defense
Long-range searchingTactical useSearch and RescueOutdoors long-distance throw
Common praise
Very bright with strong beamSolid build qualityIP68 waterproof ratingLong runtimeFast USB-C chargingComfortable size for tactical useImproved tactile switch feel
Exceptional throw distance (up to 1000 meters)High build quality with Type III anodized aluminum bodyMultiple brightness modes including moonlight and strobeCompact and lightweight for a throwerGood grip and easy to operate with glovesIPX8 waterproof rating for wet conditions
Common complaints
Larger size compared to some EDC flashlightsNo detailed mode descriptions available
No rechargeable battery includedLacks a dedicated charging featureMay be considered pricey for some usersTail stand possible but not very stable
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