Comparison Console
Fenix TK21R vs Fenix TK25R
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 2% gap from the closest alternative. Fenix TK21R stands out as the cheapest option for retail price, with about a 35% gap from the closest alternative. Fenix TK21R stands out as the longest runtime option for max runtime, with about a 32% gap from the closest alternative.
Decision Signals
What stands out
Fenix TK21R stands out as the cheapest option for retail price, with about a 35% gap from the closest alternative.
Fenix TK25R stands out as the most expensive option for retail price, with about a 54% gap from the closest alternative.
Fenix TK21R stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Fenix TK25R stands out as the heaviest option for weight, with about a 2% gap from the closest alternative.
Fenix TK25R stands out as the shortest runtime option for max runtime, with about a 24% gap from the closest alternative.
Fenix TK21R stands out as the longest runtime option for max runtime, with about a 32% gap from the closest alternative.
Fenix TK21R stands out as the shortest option for length, with about a 7% gap from the closest alternative.
Fenix TK25R stands out as the longest option for length, with about a 7% 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$200.55Most expensive
Weight
221.4 g (7.81 oz)Lightest
225 g (7.94 oz)Heaviest
Length
153.3 mm (6.04 in)Shortest
164 mm (6.46 in)Longest
Output
Max lumens
3600 lm
3600 lm
Max candela
Unknown
28000 cd
Beam distance
480 m (1575 ft)Highest
350 m (1148 ft)Lowest
Max runtime
4350 minLongest runtime
3300 minShortest runtime
Power & durability
Battery type
21700 lithium-ion
21700 Li-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
Aluminum alloy A6061-T6
A6061-T6 aluminum alloy
Use case profile
Best for
Tactical UsePatrollingSearch And RescueTraffic InspectionSelf Defense
Law EnforcementTactical OperationsSearch And RescueOutdoor ActivitiesEDC Use
Common praise
Very Bright With Strong BeamSolid Build QualityIp68 Waterproof RatingLong RuntimeFast USB C ChargingComfortable Size For Tactical UseImproved Tactile Switch Feel
High Maximum Output With Versatile Multi LED OptionsRobust Build Quality With Ip68 RatingFast USB C Charging With Included BatteryDual Switch Design With Easy Mode SelectionAccurate Published Ansi Specs And Reliable Operation
Common complaints
Larger Size Compared To Some EDC FlashlightsNo Detailed Mode Descriptions Available
Higher Price Point Than Budget BrandsLED Replacement Not SupportedSome Heat Induced Output Throttling Under Extended Turbo Use
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