Comparison Console
Fenix TK20R V2.0 vs Olight R50 Seeker
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix TK20R V2.0 stands out as the lightest option for weight, with about a 28% gap from the closest alternative. Olight R50 Seeker stands out as the cheapest option for retail price, with about a 1% gap from the closest alternative. Fenix TK20R V2.0 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 R50 Seeker stands out as the cheapest option for retail price, with about a 1% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the most expensive option for retail price, with about a 1% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the lightest option for weight, with about a 28% gap from the closest alternative.
Olight R50 Seeker stands out as the heaviest option for weight, with about a 39% gap from the closest alternative.
Olight R50 Seeker stands out as the lowest output option for max lumens, with about a 17% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the highest output option for max lumens, with about a 20% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the shortest runtime option for max runtime, with about a 92% gap from the closest alternative.
Olight R50 Seeker stands out as the longest runtime option for max runtime, with about a 1216% 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$129.95Most expensive
US$129.22Cheapest
Weight
184 g (6.49 oz)Lightest
255 g (8.99 oz)Heaviest
Length
148 mm (5.83 in)Longest
133 mm (5.24 in)Shortest
Output
Max lumens
3000 lmHighest output
2500 lmLowest output
Max candela
56400 cdHighest candela
22000 cdLowest candela
Beam distance
475 m (1558 ft)Highest
297 m (974 ft)Lowest
Max runtime
228 minShortest runtime
3000 minLongest runtime
Power & durability
Battery type
1×21700 rechargeable lithium-ion battery (Fenix ARB-L21-5000 V2.0 included)
Custom 26650 rechargeable lithium-ion
Charging type
USB Type-C
Micro-USB
Rechargeable
Yes
Yes
IP rating
IP68
IPX8 (up to 2 meters)
Impact resistance
2 m (7 ft)Highest
1 m (3 ft)Lowest
Material
Aluminum (A6061-T6) with hard-anodized finish
Aircraft-grade aluminum with type III hard anodizing
Use case profile
Best for
Tactical useLong-range throwEDCOutdoor explorationLaw enforcementSecuritySearch & Rescue
General purpose handheld useSecurityPoliceIndustrialHome lighting
Common praise
High output with excellent throw performanceDurable aluminum construction with waterproof ratingConvenient USB-C charging and included batteryGood ergonomic design and balanceHighly rated by customers with strong value for money
High maximum output and long runtimeRobust build quality and designVersatile and intuitive user interface with multiple modes and lockoutExcellent beam quality with wide spill and bright hotspotConvenient built-in rechargeable battery and USB charging
Common complaints
Heavier and larger than compact EDC lightsNo electronic lockout feature requiring physical tailcap lock to prevent activationMay downshift in output after extended use due to thermal regulation
No pocket clip includedNo holster or pouch providedProprietary battery limits external charging optionsLight is too large for comfortable pocket carryLens protection accessory not included
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