Comparison Console
Fenix TK20R V2.0 vs Olight Arkfeld Ultra
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Olight Arkfeld Ultra stands out as the lightest option for weight, with about a 35% gap from the closest alternative. Olight Arkfeld Ultra stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative. Fenix TK20R V2.0 stands out as the highest output option for max lumens, with about a 114% gap from the closest alternative.
Decision Signals
What stands out
Olight Arkfeld Ultra stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the most expensive option for retail price, with about a 8% gap from the closest alternative.
Olight Arkfeld Ultra stands out as the lightest option for weight, with about a 35% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the heaviest option for weight, with about a 53% gap from the closest alternative.
Olight Arkfeld Ultra stands out as the lowest output option for max lumens, with about a 53% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the highest output option for max lumens, with about a 114% 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 Arkfeld Ultra stands out as the longest runtime option for max runtime, with about a 6847% 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$119.99Cheapest
Weight
184 g (6.49 oz)Heaviest
120.14 g (4.24 oz)Lightest
Length
148 mm (5.83 in)Longest
120.81 mm (4.76 in)Shortest
Output
Max lumens
3000 lmHighest output
1400 lmLowest output
Max candela
56400 cdHighest candela
2630 cdLowest candela
Beam distance
475 m (1558 ft)Highest
103 m (338 ft)Lowest
Max runtime
228 minShortest runtime
15840 minLongest runtime
Power & durability
Battery type
1×21700 rechargeable lithium-ion battery (Fenix ARB-L21-5000 V2.0 included)
Built-in 1500mAh 3.7V LiPo rechargeable battery
Charging type
USB Type-C
Magnetic charging (USB)
Rechargeable
Yes
Yes
IP rating
IP68
IPX7
Impact resistance
2 m (7 ft)
Unknown
Material
Aluminum (A6061-T6) with hard-anodized finish
Olight proprietary O-Aluminium alloy (1.77 times harder than 6061 aluminum)
Use case profile
Best for
Tactical useLong-range throwEDCOutdoor explorationLaw enforcementSecuritySearch & Rescue
EDC useDaily illuminationPet activitiesPresentation pointingCleanliness checksUsers valuing innovation and durability
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
Excellent build quality and finishInnovative 3-in-1 designGood brightness and beam qualityIntuitive interface with selector dialLong runtimes on lower modesMagnetic USB rechargeable batteryComfortable to hold and carry
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
Functions may not suit all EDC users due to eclectic mixShortcut for lockout mode could be improvedSlightly expensive compared to simpler flashlightsSimilar to Arkfeld Pro model with modest differences