Comparison Console
Fenix TK20R V2.0 vs Olight Seeker 2
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 1% gap from the closest alternative. Olight Seeker 2 stands out as the cheapest option for retail price, with about a 15% gap from the closest alternative. Olight Seeker 2 stands out as the longest runtime option for max runtime, with about a 9374% 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 15% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the most expensive option for retail price, with about a 18% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the lightest option for weight, with about a 1% gap from the closest alternative.
Olight Seeker 2 stands out as the heaviest option for weight, with about a 1% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the shortest runtime option for max runtime, with about a 99% gap from the closest alternative.
Olight Seeker 2 stands out as the longest runtime option for max runtime, with about a 9374% gap from the closest alternative.
Olight Seeker 2 stands out as the shortest option for length, with about a 15% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the longest option for length, with about a 17% 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$110Cheapest
Weight
184 g (6.49 oz)Lightest
185 g (6.53 oz)Heaviest
Length
148 mm (5.83 in)Longest
126 mm (4.96 in)Shortest
Output
Max lumens
3000 lm
3000 lm
Max candela
56400 cdHighest candela
12100 cdLowest candela
Beam distance
475 m (1558 ft)Highest
220 m (722 ft)Lowest
Max runtime
228 minShortest runtime
21600 minLongest runtime
Power & durability
Battery type
1×21700 rechargeable lithium-ion battery (Fenix ARB-L21-5000 V2.0 included)
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
2 m (7 ft)
Unknown
Material
Aluminum (A6061-T6) with hard-anodized finish
Aluminum alloy
Use case profile
Best for
Tactical useLong-range throwEDCOutdoor explorationLaw enforcementSecuritySearch & Rescue
Medium and close-range illuminationHome useOutdoorsSearch and rescueHuntingCampingIndustrialSecurityPoliceSelf-defense
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 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
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
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