Comparison Console
Fenix TK21R vs Olight Seeker 2
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Olight Seeker 2 stands out as the lightest option for weight, with about a 16% gap from the closest alternative. Olight Seeker 2 stands out as the cheapest option for retail price, with about a 16% gap from the closest alternative. Fenix TK21R stands out as the highest output option for max lumens, with about a 20% gap from the closest alternative.
Decision Signals
What stands out
Olight Seeker 2 stands out as the cheapest option for retail price, with about a 16% gap from the closest alternative.
Fenix TK21R stands out as the most expensive option for retail price, with about a 19% gap from the closest alternative.
Olight Seeker 2 stands out as the lightest option for weight, with about a 16% gap from the closest alternative.
Fenix TK21R stands out as the heaviest option for weight, with about a 20% gap from the closest alternative.
Olight Seeker 2 stands out as the lowest output option for max lumens, with about a 17% gap from the closest alternative.
Fenix TK21R stands out as the highest output option for max lumens, with about a 20% 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 Seeker 2 stands out as the longest runtime option for max runtime, with about a 397% 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$110Cheapest
Weight
221.4 g (7.81 oz)Heaviest
185 g (6.53 oz)Lightest
Length
153.3 mm (6.04 in)Longest
126 mm (4.96 in)Shortest
Output
Max lumens
3600 lmHighest output
3000 lmLowest output
Max candela
Unknown
12100 cd
Beam distance
480 m (1575 ft)Highest
220 m (722 ft)Lowest
Max runtime
4350 minShortest runtime
21600 minLongest runtime
Power & durability
Battery type
21700 lithium-ion
Customized 21700 5000mAh rechargeable lithium-ion
Charging type
USB Type-C
Magnetic USB charge base (1A)
Rechargeable
Yes
Yes
IP rating
IP68
IPX-8
Impact resistance
1.5 m (5 ft)
Unknown
Material
Aluminum alloy A6061-T6
Aluminum alloy
Use case profile
Best for
Tactical UsePatrollingSearch And RescueTraffic InspectionSelf Defense
Medium And Close Range IlluminationHome UseOutdoorsSearch And RescueHuntingCampingIndustrialSecurityPoliceSelf Defense
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 Of 3000 LumensLong Runtime Especially On Lower Brightness LevelsComfortable Non Slip Aluminum Alloy BodyMagnetic USB Charging ConvenienceAccurate Battery Level IndicatorMultiple Useful Brightness ModesGood Beam Distance Of 220 MetersDurable IPX 8 Waterproof Rating
Common complaints
Larger Size Compared To Some EDC FlashlightsNo Detailed Mode Descriptions Available
Initial High Output Level Runs Only 3 Minutes Before Stepping Down To 600 LumensMore Detailed Impact Resistance Rating Not ProvidedWeight (185g) May Be Heavy For Some Users
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