Comparison Console
Fenix TK21R vs Olight R50 Pro Seeker
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 15% gap from the closest alternative. Fenix TK21R stands out as the cheapest option for retail price, with about a 7% gap from the closest alternative. Fenix TK21R stands out as the highest output option for max lumens, with about a 13% gap from the closest alternative.
Decision Signals
What stands out
Fenix TK21R stands out as the cheapest option for retail price, with about a 7% gap from the closest alternative.
Olight R50 Pro Seeker stands out as the most expensive option for retail price, with about a 7% gap from the closest alternative.
Fenix TK21R stands out as the lightest option for weight, with about a 15% gap from the closest alternative.
Olight R50 Pro Seeker stands out as the heaviest option for weight, with about a 18% gap from the closest alternative.
Olight R50 Pro Seeker stands out as the lowest output option for max lumens, with about a 11% gap from the closest alternative.
Fenix TK21R stands out as the highest output option for max lumens, with about a 13% gap from the closest alternative.
Olight R50 Pro Seeker stands out as the shortest runtime option for max runtime, with about a 31% gap from the closest alternative.
Fenix TK21R stands out as the longest runtime option for max runtime, with about a 45% 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$140Most expensive
Weight
221.4 g (7.81 oz)Lightest
261 g (9.21 oz)Heaviest
Length
153.3 mm (6.04 in)Longest
127.3 mm (5.01 in)Shortest
Output
Max lumens
3600 lmHighest output
3200 lmLowest output
Max candela
Unknown
15600 cd
Beam distance
480 m (1575 ft)Highest
250 m (820 ft)Lowest
Max runtime
4350 minLongest runtime
3000 minShortest runtime
Power & durability
Battery type
21700 lithium-ion
Customized 26650 rechargeable lithium-ion
Charging type
USB Type-C
Proprietary magnetic USB charging cable, 1 amp charging current; also USB magnetic charging base
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
Unknown
Use case profile
Best for
Tactical usePatrollingSearch and rescueTraffic inspectionSelf-defense
Search and rescueHuntingCampingIndustrial useHeavy-duty useSecurityPoliceSelf defenseOutdoor activitiesProfessional 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 of 3200 lumensLong runtimes up to 50 hours on low modeHigh quality construction and premium feel with chamfered edgesVersatile beam with a balanced hotspot and wide spillIncluded sturdy holster and complete charging kitMagnetic charging cable for convenient chargingSmooth and intuitive user interface with mode memory
Common complaints
Larger size compared to some EDC flashlightsNo detailed mode descriptions available
Charging system does not fully terminate charging (continuous trickle charge)Charger voltage may exceed USB specification at high currentsBattery charging configuration complicates charging external to lightHeavy for prolonged hand-held carry