Comparison Console
Fenix TK21R vs Olight X7 Marauder
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 53% gap from the closest alternative. Fenix TK21R stands out as the cheapest option for retail price, with about a 48% gap from the closest alternative. Olight X7 Marauder stands out as the highest output option for max lumens, with about a 150% gap from the closest alternative.
Decision Signals
What stands out
Fenix TK21R stands out as the cheapest option for retail price, with about a 48% gap from the closest alternative.
Olight X7 Marauder stands out as the most expensive option for retail price, with about a 92% gap from the closest alternative.
Fenix TK21R stands out as the lightest option for weight, with about a 53% gap from the closest alternative.
Olight X7 Marauder stands out as the heaviest option for weight, with about a 113% gap from the closest alternative.
Fenix TK21R stands out as the lowest output option for max lumens, with about a 60% gap from the closest alternative.
Olight X7 Marauder stands out as the highest output option for max lumens, with about a 150% gap from the closest alternative.
Fenix TK21R stands out as the shortest runtime option for max runtime, with about a 90% gap from the closest alternative.
Olight X7 Marauder stands out as the longest runtime option for max runtime, with about a 893% 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$130.43Cheapest
US$249.99Most expensive
Weight
221.4 g (7.81 oz)Lightest
472 g (16.65 oz)Heaviest
Length
153.3 mm (6.04 in)Longest
127 mm (5.00 in)Shortest
Output
Max lumens
3600 lmLowest output
9000 lmHighest output
Max candela
Unknown
24500 cd
Beam distance
480 m (1575 ft)Highest
313 m (1027 ft)Lowest
Max runtime
4350 minShortest runtime
43200 minLongest runtime
Power & durability
Battery type
21700 lithium-ion
4 x 18650 rechargeable lithium-ion
Charging type
USB Type-C
Optional smart charger included in kit or standard 4-bay charger
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
1.5 m (5 ft)
Unknown
Material
Aluminum alloy A6061-T6
AL6061-T6 aluminum alloy with MilSpec Type-II hard anodizing
Use case profile
Best for
Tactical usePatrollingSearch and rescueTraffic inspectionSelf-defense
High output illuminationOutdoor useSearch and rescueLong range lighting
Common praise
Very bright with strong beamSolid build qualityIP68 waterproof ratingLong runtimeFast USB-C chargingComfortable size for tactical useImproved tactile switch feel
Very high maximum brightnessLong runtime especially at lower modesRobust build quality with premium materialsThermal management to prevent overheatingGood mode memory and versatile user interface
Common complaints
Larger size compared to some EDC flashlightsNo detailed mode descriptions available
Large and heavy compared to typical EDC flashlightsNot suitable for compact pocket carryTurbo S mode cannot be used continuously in high ambient temperaturesRequires high-drain 18650 batteries for best performance