Comparison Console
Fenix TK21R vs Olight Warrior X 4
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 11% gap from the closest alternative. Olight Warrior X 4 stands out as the cheapest option for retail price. Fenix TK21R stands out as the highest output option for max lumens, with about a 38% gap from the closest alternative.
Decision Signals
What stands out
Olight Warrior X 4 stands out as the cheapest option for retail price.
Fenix TK21R stands out as the most expensive option for retail price.
Fenix TK21R stands out as the lightest option for weight, with about a 11% gap from the closest alternative.
Olight Warrior X 4 stands out as the heaviest option for weight, with about a 12% gap from the closest alternative.
Olight Warrior X 4 stands out as the lowest output option for max lumens, with about a 28% gap from the closest alternative.
Fenix TK21R stands out as the highest output option for max lumens, with about a 38% gap from the closest alternative.
Olight Warrior X 4 stands out as the shortest runtime option for max runtime, with about a 89% gap from the closest alternative.
Fenix TK21R stands out as the longest runtime option for max runtime, with about a 806% 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$129.99Cheapest
Weight
221.4 g (7.81 oz)Lightest
249 g (8.78 oz)Heaviest
Length
153.3 mm (6.04 in)Longest
149.1 mm (5.87 in)Shortest
Output
Max lumens
3600 lmHighest output
2600 lmLowest output
Max candela
Unknown
99310 cd
Beam distance
480 m (1575 ft)Lowest
630 m (2067 ft)Highest
Max runtime
4350 minLongest runtime
480 minShortest runtime
Power & durability
Battery type
21700 lithium-ion
21700 rechargeable lithium-ion
Charging type
USB Type-C
USB-C and magnetic MCC magnetic charging cable
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
1.5 m (5 ft)Lowest
2 m (7 ft)Highest
Material
Aluminum alloy A6061-T6
Aluminum alloy with Type III hard-anodized finish, stainless steel strike bezel and tail switch
Use case profile
Best for
Tactical usePatrollingSearch and rescueTraffic inspectionSelf-defense
Tactical useLong-range searchOutdoor explorationPatrolHuntingRepair work
Common praise
Very bright with strong beamSolid build qualityIP68 waterproof ratingLong runtimeFast USB-C chargingComfortable size for tactical useImproved tactile switch feel
Very bright output with 2,600 lumens.Long beam distance of 630 meters with high candela intensity.Durable construction with IPX8 waterproof rating and 2-meter impact resistance.Convenient dual charging options: USB-C and magnetic MCC cable.Clear tri-color battery indicator and vibration alerts for battery status.Programmable modes allowing user customization.Effective heat management with automatic step-down of output.
Common complaints
Larger size compared to some EDC flashlightsNo detailed mode descriptions available
Heavier weight (249g) makes it less suitable for lightweight pocket carry.Longer length (approx 149 mm) may not fit shallower pockets.No electronic lockout feature, requires physical lockout to prevent accidental activation.No included pocket clip; requires holster or aftermarket clip for carry.